Some thoughts on 2 d 3-d information processing
0 likes337 views
The document discusses 2-D and 3-D information processing, emphasizing the use of cameras and scanners to capture raw data in the form of pixels and point clouds. It highlights the instabilities of edgels and surfels as boundary points and advocates for fitting stable 2-D curves and 3-D surfaces to these elements to derive more reliable information. The author encourages further discussion on the topic.
1 of 7
Download to read offline
Ad
Recommended
Rahul Lohia CV
Rahul Lohia CVRahul Lohia
?
Rahul Lohia is a recent graduate with a Bachelor's degree in Mass Communication, Advertising & Journalism from iLEAD, Kolkata. He has experience as a copywriter and crew member at music festivals. Rahul speaks English, Hindi, Bengali, and Nepali and has strengths in communication, problem-solving, and learning new skills quickly. He is looking for entry-level opportunities in content writing, public relations, or event management.Heart transplantation
Heart transplantationFortis Malar
?
Heart transplantation may be necessary due to severe heart failure resulting from non-functioning ventricles. Regular health checkups are crucial as conditions like diabetes and high cholesterol can develop early. Children receiving a heart transplant will require lifelong immunosuppressive medication to manage transplant side effects.Pati?ntgericht denken en doen - 2015-2016
Pati?ntgericht denken en doen - 2015-2016SELLIO - sales activation
?
Basis voor trainingen van medewerkers in de zorgsector.Lvov
LvovНиколай Сушко
?
Документ описывает различные культурные и исторические достопримечательности Львова, включая 'кри?вка', кофейню и шоколадный праздник. Упоминаются также храм Ольги и Елизаветы, подчеркивающие архитектурное наследие города. Эти места привлекают туристов и отражают богатую историю региона.UNITY UNDER OUR GOD
UNITY UNDER OUR GODBudger ( Nurunderi ) Davidson
?
1. The document discusses the ancient Aboriginal beliefs of the Koori people of Australia, including their god "Baiame" who was the overseer of the land.
2. It describes how white missionaries scorned Aboriginal beliefs and sought to change them, which caused confusion as conflicting beliefs were introduced. However, some Aboriginal people remained strong in their beliefs in Baiame.
3. The document calls on Koori people to stand united under their ancestral god Baiame and respect each other's beliefs, as true Koori people will not renounce their god for an alien one.Dados de Mercado Mar?o 2016AGENCIAUTO/MT - Associa??o dos Revendedores de Veículos do Estado de Mato Grosso
?
Este documento apresenta estatísticas sobre as vendas de veículos usados e seminovos no estado de Mato Grosso em 2016. As tabelas mostram que as vendas aumentaram 24,2% em rela??o a 2015, com destaque para o crescimento de 63,2% nas vendas de automóveis em Mar?o de 2016 na compara??o com Mar?o de 2015. Os modelos mais vendidos foram Gol, Uno e Palio para automóveis, Strada, S10 e Saveiro para comerciais leves e Biz, CG150 e CG 125 para motocicletas.Business Portfolio
Business PortfolioBailey Hall
?
The article summarizes a professional engineering design competition held by Toyota to engage engineers in designing their new workspace. It highlights engineers' excitement about the opportunity to build a state-of-the-art workplace from scratch. The competition allowed engineers to present innovative ideas, like a retractable ceiling and monorail connection. Judges were impressed by the engineers' forward-thinking concepts and wanted to create a space catering to their talents.Rendy apriana
Rendy aprianapanglimaagus
?
The document discusses examinations at the Daar El-Qolam Islamic boarding school. Exams are divided into two types: oral and written. Written exams are typically held first, lasting around two weeks, before oral exams in three subjects: Arabic, English, and fiqh. After exams, students go on a field trip to apply what they learned. Both written and oral exams cover general subjects like math, science, and religious studies specific to the boarding school.CV ANGLAIS BOUARBI WALID
CV ANGLAIS BOUARBI WALIDwalid boua
?
The document is a resume for a HSSE engineer with over 7 years of experience in health, safety, and environment roles in gas, oil, and electrical plants. It summarizes the applicant's work history including positions as an HSSE manager for construction projects in Algeria, an HSSE supervisor for an oil and gas compression project, and HSSE roles for other energy companies. It also lists the applicant's qualifications, computer skills, and languages.Resume FULL
Resume FULLPhillip Charles Ashwood
?
This résumé is for Phillip Charles Ashwood, who was born in 1981 in Reading, Berkshire, England. He has a Bachelor's degree in Music Technology from the University of West London and over 26 years of experience as a musician and composer. His work experience includes positions in music performance and recording, hospitality, and retail. He has skills in audio engineering, music production, and computer software. His objective is to join a company where he can continue developing his existing skills and experiences in music, arts, and technology.Calendário de eventos e treinamentos 2016 segundo SEMESTREAGENCIAUTO/MT - Associa??o dos Revendedores de Veículos do Estado de Mato Grosso
?
O documento descreve um calendário de eventos promovidos pela AGENCIAUTO/MT entre setembro e dezembro de 2016, incluindo treinamentos, palestras e congressos sobre gest?o, vendas de veículos, impostos e avalia??o de veículos usados, com o objetivo de capacitar profissionais do setor automotivo.Metodologia de-la-investigacionSandra Isabel Quito Gomez
?
Este documento describe las características de la investigación cualitativa y cuantitativa. La investigación cualitativa se enfoca en describir un problema, revisar la literatura para construir una teoría y formular hipótesis, las cuales son probadas mediante métodos de investigación. Los datos recolectados se analizan para comprender las perspectivas de las personas estudiadas. La investigación cuantitativa genera hipótesis antes de analizar los datos numéricos recolectados de forma sistemática y los analiza estadísticamente.Sahiba.catalog
Sahiba.catalogwatan sran
?
The document provides taglines for 8 different designs for a catalog with the theme "Igniting the Floral Essence". The designs are Pearl Green, Charming Pink, Lime Light, Coral Reef, Subtle Orange, Gypsy Queen, Enigmatic Yellow, and Contemporary Black. Each design has a 1-2 word tagline describing it, such as "Pearl dews on grassland" for Pearl Green and "Contemporary persona" for Contemporary Black.C:\fake path\3 d cdp curvey
C:\fake path\3 d cdp curveyguest1305c7
?
The document discusses concepts related to 3D seismic surveys. It explains some key differences between 2D and 3D surveys, including that in 3D the source line must be defined as it is orthogonal to the receiver lines. It also discusses concepts like bin size, fold, inline and crossline fold, fold tapers, swaths, salvo, and receivers/source intervals as they relate to 3D survey design and data collection.Dissertation cloud computing lab with mobile
Dissertation cloud computing lab with mobileranjankumarbehera14
?
The document outlines a proposed scheme for efficient data dissemination in wireless sensor networks (WSNs) that addresses the challenges posed by mobile sinks and event mobility. Key issues include energy consideration during grid construction, node failure management, and message reduction for grid setup. The research highlights the importance of optimizing the performance and lifespan of virtual grids while referencing existing literature on the topic.3D seismic data acqusition for subsurface
3D seismic data acqusition for subsurfaceshibganguli1
?
The document details the procedures and considerations involved in 3D seismic survey geometry design, emphasizing data acquisition goals for exploration and exploitation, including structure definition and reservoir characterization. It outlines essential definitions and calculations related to survey parameters such as bin size, fold, and offsets, while also discussing the significance of proper azimuth and offset distribution for effective analysis. Additionally, it briefly covers different 3D geometric configurations and their operational advantages and limitations.3Dshape Analysis Matching Ajmmmmmmmmmmmmm
3Dshape Analysis Matching AjmmmmmmmmmmmmmProfAhmedRimazFaizab
?
The lecture focuses on 3D shape analysis and matching, covering techniques for 3D shape acquisition, representation, and the ICP algorithm for point cloud registration. It discusses various scanning technologies including laser stripe scanners and Kinect, and methods to convert point clouds into meshes. Additionally, it highlights feature extraction and keypoint detection in 3D images using different algorithms.Rapid Laser Scanning the process
Rapid Laser Scanning the processSeeview Solutions
?
NB Surveys Ltd, established in 1982, provides surveying services to the oil and gas industries globally, utilizing advanced technologies like laser scanning and digital photogrammetry. They offer a range of deliverables including topographic, hydrographic, and building surveys, with a focus on accurate dimensional control and visualization through proprietary software. The presentation includes interactive elements and showcases their capabilities, equipment, and customer applications in both onshore and offshore environments.Interconnection Network
Interconnection NetworkHeman Pathak
?
This document discusses different types of interconnection network topologies for parallel machines. It provides details on:
1) Linear array networks have nodes connected in a line, with diameter of n-1, node degree of 2, and bisection width of 1.
2) Mesh networks connect nodes in a grid, with diameter of 2(n-1), node degree of 4, and bisection width of n for an nXn mesh.
3) Hypercube networks have nodes connected by log2N routing functions, with diameter and node degree of log2N and bisection width of 2n-1 for a network with N nodes.高解析度面板瑕疵检测
高解析度面板瑕疵检测CHENHuiMei
?
This document discusses high-speed, high-resolution inspection of flat panel displays. It introduces a distributed image sensor computing system (DISCS) that uses GPUs for parallel processing to enable fast, in-line inspection. The DISCS uses dark-field illumination and line scan cameras for 2D defect detection. Algorithms like binarization and edge detection are implemented on the GPUs. Experimental results on touch panels and glass show inspection of megapixel images in under 3 seconds. Stereoscopic line scanning and moire topography techniques are discussed for 3D surface profiling with nanometer resolution and micrometer depth detection. Phase shifting interferometry is used to extract height maps. The system is designed for industrial inspection and could integrate(17 22) karthick sir
(17 22) karthick sirIISRTJournals
?
This document discusses dimensionality reduction techniques for hyperspectral images. It proposes using k-means clustering based on statistical measures like variance, standard deviation, and mean absolute deviation to select bands from hyperspectral images. The number of bands is first estimated using virtual dimensionality. Bands are then clustered based on their statistical properties and one band is selected from each cluster with the maximum value of the statistical measure. Finally, endmembers are extracted from the selected bands using N-FINDR.Mislaid character analysis using 2-dimensional discrete wavelet transform for...
Mislaid character analysis using 2-dimensional discrete wavelet transform for...IJMER
?
The paper proposes a novel method for character recognition using a 2-dimensional discrete wavelet transform (2D-DWT) for edge refinement, aiming to improve the accuracy of edge detection in challenging conditions. It compares traditional edge detection methods (Sobel, Prewitt, and Canny) with the new approach, demonstrating that the proposed method significantly outperforms these conventional techniques in accurately detecting character pixels. The results highlight the efficiency of wavelet pre-processing in retaining essential image features for better character recognition, with potential applications in sectors like traffic regulation and handwriting analysis.Application of lasers
Application of lasersAlexander Decker
?
This document discusses the application of laser scanning and rangefinder technology for measuring industrial and natural objects, emphasizing the advantages of these methods in geophysical studies. It presents a proposed model for remote geophysical measurements that incorporates corner reflectors to enhance range and resolution, particularly over large distances and in challenging environments. The research aims to refine these technologies for greater accuracy and practical use in monitoring earth's crust movements and predicting natural disasters.Edge detection of video using matlab code
Edge detection of video using matlab codeBhushan Deore
?
Bhushan M. Deore presented on edge detection techniques at the Department of Electronics & Telecommunication at PLITMS Buldana on October 2, 2013. The presentation covered various edge detection methods including first order derivative methods (Roberts, Sobel, Prewitt), second order derivative methods (Laplacian, LoG, DoG), and optimal edge detection using Canny edge detection. Code examples were provided to demonstrate edge detection on video streams and applications in areas like video surveillance, traffic management, and remote sensing were discussed.Mm3422322236
Mm3422322236IJERA Editor
?
The document discusses an analytical comparison of various edge detection techniques used for deformation analysis in image processing, particularly focusing on soft aluminum specimens. Using MATLAB for image analysis, it evaluates methods like Sobel, Prewitt, Roberts, Canny, and others to assess their efficiency in detecting deformation during strain analysis. The results indicate that the Sobel and Roberts operators outperform the Canny operator in detecting deformation in images.TRS
TRSNithin Kashyap
?
This document summarizes the accuracy of tracking radar systems. It discusses the monopulse concept of tracking targets using sum and difference patterns. It examines limitations to tracking accuracy from receiver noise, multipath effects, and antenna pattern generation. Simulation results show that narrower beamwidths and knowledge of target behavior can help reduce errors from multipath. Receiver noise error decreases with higher signal-to-noise ratios and more integrated pulses. Multipath causes angle tracking errors that depend on antenna height, target height, and range.2512ijcsea02
2512ijcsea02IJCSEA Journal
?
The document presents a dynamic buffer zone algorithm to improve the energy efficiency and extend the lifetime of wireless sensor networks (WSNs) with a mobile sink. By dividing the network into sub-areas that sequentially act as buffer zones, the algorithm effectively reduces energy consumption by balancing the load across sensors. Simulation results demonstrate that this approach surpasses previous methods in prolonging network lifetime.2-D SURVEY DESIGN_Final.ppt
2-D SURVEY DESIGN_Final.pptParamveerSingh356448
?
This document discusses parameters for designing a 2D seismic survey. It describes establishing a data base of geological and well information. Key parameters that must be decided include type of spread, shooting direction, fold, group interval, offsets, and recording parameters. Pre-survey studies involve forming the data base, reprocessing existing data, analyzing results to optimize fold, velocity model, and other parameters. The goal is to acquire high quality seismic data needed to meet geological objectives in an optimized and cost-effective manner.F045033337
F045033337IJERA Editor
?
The document discusses various edge detection techniques used in digital and optical image processing, including methods like Roberts, Sobel, Prewitt, and Canny edge detection. The study emphasizes the importance of edge detection in image segmentation, particularly in fields such as medical imaging and vehicle parking management. Experimental results were obtained using MATLAB, demonstrating the effectiveness and accuracy of these edge detection methods.More Related Content
Viewers also liked (6)
CV ANGLAIS BOUARBI WALID
CV ANGLAIS BOUARBI WALIDwalid boua
?
The document is a resume for a HSSE engineer with over 7 years of experience in health, safety, and environment roles in gas, oil, and electrical plants. It summarizes the applicant's work history including positions as an HSSE manager for construction projects in Algeria, an HSSE supervisor for an oil and gas compression project, and HSSE roles for other energy companies. It also lists the applicant's qualifications, computer skills, and languages.Resume FULL
Resume FULLPhillip Charles Ashwood
?
This résumé is for Phillip Charles Ashwood, who was born in 1981 in Reading, Berkshire, England. He has a Bachelor's degree in Music Technology from the University of West London and over 26 years of experience as a musician and composer. His work experience includes positions in music performance and recording, hospitality, and retail. He has skills in audio engineering, music production, and computer software. His objective is to join a company where he can continue developing his existing skills and experiences in music, arts, and technology.Calendário de eventos e treinamentos 2016 segundo SEMESTREAGENCIAUTO/MT - Associa??o dos Revendedores de Veículos do Estado de Mato Grosso
?
O documento descreve um calendário de eventos promovidos pela AGENCIAUTO/MT entre setembro e dezembro de 2016, incluindo treinamentos, palestras e congressos sobre gest?o, vendas de veículos, impostos e avalia??o de veículos usados, com o objetivo de capacitar profissionais do setor automotivo.Metodologia de-la-investigacionSandra Isabel Quito Gomez
?
Este documento describe las características de la investigación cualitativa y cuantitativa. La investigación cualitativa se enfoca en describir un problema, revisar la literatura para construir una teoría y formular hipótesis, las cuales son probadas mediante métodos de investigación. Los datos recolectados se analizan para comprender las perspectivas de las personas estudiadas. La investigación cuantitativa genera hipótesis antes de analizar los datos numéricos recolectados de forma sistemática y los analiza estadísticamente.Sahiba.catalog
Sahiba.catalogwatan sran
?
The document provides taglines for 8 different designs for a catalog with the theme "Igniting the Floral Essence". The designs are Pearl Green, Charming Pink, Lime Light, Coral Reef, Subtle Orange, Gypsy Queen, Enigmatic Yellow, and Contemporary Black. Each design has a 1-2 word tagline describing it, such as "Pearl dews on grassland" for Pearl Green and "Contemporary persona" for Contemporary Black.Calendário de eventos e treinamentos 2016 segundo SEMESTREAGENCIAUTO/MT - Associa??o dos Revendedores de Veículos do Estado de Mato Grosso
?
Similar to Some thoughts on 2 d 3-d information processing (20)
C:\fake path\3 d cdp curvey
C:\fake path\3 d cdp curveyguest1305c7
?
The document discusses concepts related to 3D seismic surveys. It explains some key differences between 2D and 3D surveys, including that in 3D the source line must be defined as it is orthogonal to the receiver lines. It also discusses concepts like bin size, fold, inline and crossline fold, fold tapers, swaths, salvo, and receivers/source intervals as they relate to 3D survey design and data collection.Dissertation cloud computing lab with mobile
Dissertation cloud computing lab with mobileranjankumarbehera14
?
The document outlines a proposed scheme for efficient data dissemination in wireless sensor networks (WSNs) that addresses the challenges posed by mobile sinks and event mobility. Key issues include energy consideration during grid construction, node failure management, and message reduction for grid setup. The research highlights the importance of optimizing the performance and lifespan of virtual grids while referencing existing literature on the topic.3D seismic data acqusition for subsurface
3D seismic data acqusition for subsurfaceshibganguli1
?
The document details the procedures and considerations involved in 3D seismic survey geometry design, emphasizing data acquisition goals for exploration and exploitation, including structure definition and reservoir characterization. It outlines essential definitions and calculations related to survey parameters such as bin size, fold, and offsets, while also discussing the significance of proper azimuth and offset distribution for effective analysis. Additionally, it briefly covers different 3D geometric configurations and their operational advantages and limitations.3Dshape Analysis Matching Ajmmmmmmmmmmmmm
3Dshape Analysis Matching AjmmmmmmmmmmmmmProfAhmedRimazFaizab
?
The lecture focuses on 3D shape analysis and matching, covering techniques for 3D shape acquisition, representation, and the ICP algorithm for point cloud registration. It discusses various scanning technologies including laser stripe scanners and Kinect, and methods to convert point clouds into meshes. Additionally, it highlights feature extraction and keypoint detection in 3D images using different algorithms.Rapid Laser Scanning the process
Rapid Laser Scanning the processSeeview Solutions
?
NB Surveys Ltd, established in 1982, provides surveying services to the oil and gas industries globally, utilizing advanced technologies like laser scanning and digital photogrammetry. They offer a range of deliverables including topographic, hydrographic, and building surveys, with a focus on accurate dimensional control and visualization through proprietary software. The presentation includes interactive elements and showcases their capabilities, equipment, and customer applications in both onshore and offshore environments.Interconnection Network
Interconnection NetworkHeman Pathak
?
This document discusses different types of interconnection network topologies for parallel machines. It provides details on:
1) Linear array networks have nodes connected in a line, with diameter of n-1, node degree of 2, and bisection width of 1.
2) Mesh networks connect nodes in a grid, with diameter of 2(n-1), node degree of 4, and bisection width of n for an nXn mesh.
3) Hypercube networks have nodes connected by log2N routing functions, with diameter and node degree of log2N and bisection width of 2n-1 for a network with N nodes.高解析度面板瑕疵检测
高解析度面板瑕疵检测CHENHuiMei
?
This document discusses high-speed, high-resolution inspection of flat panel displays. It introduces a distributed image sensor computing system (DISCS) that uses GPUs for parallel processing to enable fast, in-line inspection. The DISCS uses dark-field illumination and line scan cameras for 2D defect detection. Algorithms like binarization and edge detection are implemented on the GPUs. Experimental results on touch panels and glass show inspection of megapixel images in under 3 seconds. Stereoscopic line scanning and moire topography techniques are discussed for 3D surface profiling with nanometer resolution and micrometer depth detection. Phase shifting interferometry is used to extract height maps. The system is designed for industrial inspection and could integrate(17 22) karthick sir
(17 22) karthick sirIISRTJournals
?
This document discusses dimensionality reduction techniques for hyperspectral images. It proposes using k-means clustering based on statistical measures like variance, standard deviation, and mean absolute deviation to select bands from hyperspectral images. The number of bands is first estimated using virtual dimensionality. Bands are then clustered based on their statistical properties and one band is selected from each cluster with the maximum value of the statistical measure. Finally, endmembers are extracted from the selected bands using N-FINDR.Mislaid character analysis using 2-dimensional discrete wavelet transform for...
Mislaid character analysis using 2-dimensional discrete wavelet transform for...IJMER
?
The paper proposes a novel method for character recognition using a 2-dimensional discrete wavelet transform (2D-DWT) for edge refinement, aiming to improve the accuracy of edge detection in challenging conditions. It compares traditional edge detection methods (Sobel, Prewitt, and Canny) with the new approach, demonstrating that the proposed method significantly outperforms these conventional techniques in accurately detecting character pixels. The results highlight the efficiency of wavelet pre-processing in retaining essential image features for better character recognition, with potential applications in sectors like traffic regulation and handwriting analysis.Application of lasers
Application of lasersAlexander Decker
?
This document discusses the application of laser scanning and rangefinder technology for measuring industrial and natural objects, emphasizing the advantages of these methods in geophysical studies. It presents a proposed model for remote geophysical measurements that incorporates corner reflectors to enhance range and resolution, particularly over large distances and in challenging environments. The research aims to refine these technologies for greater accuracy and practical use in monitoring earth's crust movements and predicting natural disasters.Edge detection of video using matlab code
Edge detection of video using matlab codeBhushan Deore
?
Bhushan M. Deore presented on edge detection techniques at the Department of Electronics & Telecommunication at PLITMS Buldana on October 2, 2013. The presentation covered various edge detection methods including first order derivative methods (Roberts, Sobel, Prewitt), second order derivative methods (Laplacian, LoG, DoG), and optimal edge detection using Canny edge detection. Code examples were provided to demonstrate edge detection on video streams and applications in areas like video surveillance, traffic management, and remote sensing were discussed.Mm3422322236
Mm3422322236IJERA Editor
?
The document discusses an analytical comparison of various edge detection techniques used for deformation analysis in image processing, particularly focusing on soft aluminum specimens. Using MATLAB for image analysis, it evaluates methods like Sobel, Prewitt, Roberts, Canny, and others to assess their efficiency in detecting deformation during strain analysis. The results indicate that the Sobel and Roberts operators outperform the Canny operator in detecting deformation in images.TRS
TRSNithin Kashyap
?
This document summarizes the accuracy of tracking radar systems. It discusses the monopulse concept of tracking targets using sum and difference patterns. It examines limitations to tracking accuracy from receiver noise, multipath effects, and antenna pattern generation. Simulation results show that narrower beamwidths and knowledge of target behavior can help reduce errors from multipath. Receiver noise error decreases with higher signal-to-noise ratios and more integrated pulses. Multipath causes angle tracking errors that depend on antenna height, target height, and range.2512ijcsea02
2512ijcsea02IJCSEA Journal
?
The document presents a dynamic buffer zone algorithm to improve the energy efficiency and extend the lifetime of wireless sensor networks (WSNs) with a mobile sink. By dividing the network into sub-areas that sequentially act as buffer zones, the algorithm effectively reduces energy consumption by balancing the load across sensors. Simulation results demonstrate that this approach surpasses previous methods in prolonging network lifetime.2-D SURVEY DESIGN_Final.ppt
2-D SURVEY DESIGN_Final.pptParamveerSingh356448
?
This document discusses parameters for designing a 2D seismic survey. It describes establishing a data base of geological and well information. Key parameters that must be decided include type of spread, shooting direction, fold, group interval, offsets, and recording parameters. Pre-survey studies involve forming the data base, reprocessing existing data, analyzing results to optimize fold, velocity model, and other parameters. The goal is to acquire high quality seismic data needed to meet geological objectives in an optimized and cost-effective manner.F045033337
F045033337IJERA Editor
?
The document discusses various edge detection techniques used in digital and optical image processing, including methods like Roberts, Sobel, Prewitt, and Canny edge detection. The study emphasizes the importance of edge detection in image segmentation, particularly in fields such as medical imaging and vehicle parking management. Experimental results were obtained using MATLAB, demonstrating the effectiveness and accuracy of these edge detection methods.EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITION
EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITIONavcjournal8
?
This document discusses the development of a compass edge detection algorithm for Yoruba character recognition, highlighting the importance of edge detection in digital image processing and its applications in pattern recognition. The implemented algorithm achieved an edge detection error rate of 0.923, but its accuracy could be improved with additional noise reduction steps. The document outlines the methodology, techniques used, and experimental results of the edge detection algorithm for effective recognition of Yoruba characters.EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITION
EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITIONavcjournal8
?
The document discusses an edge detection algorithm specifically developed for Yoruba character recognition, achieving a 0.923 edge detection error rate. The algorithm enhances the recognition rate in character recognition systems by utilizing a compass edge detection method, which is crucial for accurate pattern recognition. It highlights the significance of edge detection in digital image processing and suggests that further improvements can be made by integrating noise reduction techniques.EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITION
EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITIONavcjournal8
?
The document discusses the development of a compass edge detection algorithm specifically designed for Yoruba character recognition within the field of pattern recognition. The algorithm achieves a significant edge detection error rate of 0.923, emphasizing improved recognition accuracy, although its performance could benefit from additional noise reduction techniques. Key processing steps include filtering, convolution with gradient masks, and edge magnitude calculation to enhance the effectiveness of the character recognition system.EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITION
EDGE DETECTION ALGORITHM FOR YORUBA CHARACTER RECOGNITIONavcjournal8
?
The document discusses the development of a compass edge detection algorithm aimed at improving Yoruba character recognition in digital images. This algorithm achieved a 0.923 edge detection error rate and highlights the importance of edge detection in pattern recognition systems. The findings suggest that including noise reduction steps could further enhance the algorithm's performance.Ad
Recently uploaded (20)
Verweven van EM Legacy en OTL-data bij AWV
Verweven van EM Legacy en OTL-data bij AWVjacoba18
?
Het project heeft als doel legacy- en OTL-data samen te brengen in één consistente, OTL-conforme databank. In deze sessie laten we zien hoe we data vergelijken, verschillen helder rapporteren aan de business en feedback op een geautomatiseerde manier verwerken.最新版美国亚利桑那大学毕业证（鲍础毕业证书）原版定制
最新版美国亚利桑那大学毕业证（鲍础毕业证书）原版定制Taqyea
?
鉴于此，定制亚利桑那大学学位证书提升履历【q薇1954292140】原版高仿亚利桑那大学毕业证(UA毕业证书)可先看成品样本【q薇1954292140】帮您解决在美国亚利桑那大学未毕业难题，美国毕业证购买，美国文凭购买，【q微1954292140】美国文凭购买，美国文凭定制，美国文凭补办。专业在线定制美国大学文凭，定做美国本科文凭，【q微1954292140】复制美国The University of Arizona completion letter。在线快速补办美国本科毕业证、硕士文凭证书，购买美国学位证、亚利桑那大学Offer，美国大学文凭在线购买。
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
【复刻一套亚利桑那大学毕业证成绩单信封等材料最强攻略,Buy The University of Arizona Transcripts】
购买日韩成绩单、英国大学成绩单、美国大学成绩单、澳洲大学成绩单、加拿大大学成绩单（q微1954292140）新加坡大学成绩单、新西兰大学成绩单、爱尔兰成绩单、西班牙成绩单、德国成绩单。成绩单的意义主要体现在证明学习能力、评估学术背景、展示综合素质、提高录取率，以及是作为留信认证申请材料的一部分。
亚利桑那大学成绩单能够体现您的的学习能力，包括亚利桑那大学课程成绩、专业能力、研究能力。（q微1954292140）具体来说，成绩报告单通常包含学生的学习技能与习惯、各科成绩以及老师评语等部分，因此，成绩单不仅是学生学术能力的证明，也是评估学生是否适合某个教育项目的重要依据！Team_Mercury.pdf hai kya hai kya hai kya hai kya hai kya
Team_Mercury.pdf hai kya hai kya hai kya hai kya hai kyagenadit49
?
Y no me digas que no te gusta la canción de la canción de la canción de la canción de la canción de la canción de la canción de la canción Data Visualisation in data science for students
Data Visualisation in data science for studentsconfidenceascend
?
Data visualisation is explained in a simple manner.Grote OSM datasets zonder kopzorgen bij Reijers
Grote OSM datasets zonder kopzorgen bij Reijersjacoba18
?
OpenStreetMap (OSM) is een open geografische database die we filteren en bewerken om een aangepaste dataset te cre?ren voor cartografisch bedrijf Reijers. De grote omvang van de OSM data leidt echter tot geheugenproblemen in FME. In de presentatie bespreken we deze uitdaging en verschillende strategie?n om de data alsnog effici?nt te verwerken.REGRESSION DIAGNOSTIC II: HETEROSCEDASTICITY
REGRESSION DIAGNOSTIC II: HETEROSCEDASTICITYAmeya Patekar
?
REGRESSION DIAGNOSTIC II: HETEROSCEDASTICITY
最新版美国芝加哥大学毕业证（鲍颁丑颈肠补驳辞毕业证书）原版定制
最新版美国芝加哥大学毕业证（鲍颁丑颈肠补驳辞毕业证书）原版定制taqyea
?
2025原版芝加哥大学毕业证书pdf电子版【q薇1954292140】美国毕业证办理UChicago芝加哥大学毕业证书多少钱？【q薇1954292140】海外各大学Diploma版本，因为疫情学校推迟发放证书、证书原件丢失补办、没有正常毕业未能认证学历面临就业提供解决办法。当遭遇挂科、旷课导致无法修满学分，或者直接被学校退学，最后无法毕业拿不到毕业证。此时的你一定手足无措，因为留学一场，没有获得毕业证以及学历证明肯定是无法给自己和父母一个交代的。
【复刻芝加哥大学成绩单信封,Buy The University of Chicago Transcripts】
购买日韩成绩单、英国大学成绩单、美国大学成绩单、澳洲大学成绩单、加拿大大学成绩单（q微1954292140）新加坡大学成绩单、新西兰大学成绩单、爱尔兰成绩单、西班牙成绩单、德国成绩单。成绩单的意义主要体现在证明学习能力、评估学术背景、展示综合素质、提高录取率，以及是作为留信认证申请材料的一部分。
芝加哥大学成绩单能够体现您的的学习能力，包括芝加哥大学课程成绩、专业能力、研究能力。（q微1954292140）具体来说，成绩报告单通常包含学生的学习技能与习惯、各科成绩以及老师评语等部分，因此，成绩单不仅是学生学术能力的证明，也是评估学生是否适合某个教育项目的重要依据！
我们承诺采用的是学校原版纸张（原版纸质、底色、纹路）我们工厂拥有全套进口原装设备，特殊工艺都是采用不同机器制作，仿真度基本可以达到100%，所有成品以及工艺效果都可提前给客户展示，不满意可以根据客户要求进行调整，直到满意为止！
【主营项目】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理毕业证|办理文凭: 买大学毕业证|买大学文凭【q薇1954292140】芝加哥大学学位证明书如何办理申请？
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理美国成绩单芝加哥大学毕业证【q薇1954292140】国外大学毕业证, 文凭办理, 国外文凭办理, 留信网认证Module 1Integrity_and_Ethics_PPT-2025.pptx
Module 1Integrity_and_Ethics_PPT-2025.pptxKarikalcholan Mayavan
?
Module 1 describes about the value system and its comment are important最新版美国佐治亚大学毕业证（鲍骋础毕业证书）原版定制
最新版美国佐治亚大学毕业证（鲍骋础毕业证书）原版定制Taqyea
?
2025原版佐治亚大学毕业证书pdf电子版【q薇1954292140】美国毕业证办理UGA佐治亚大学毕业证书多少钱？【q薇1954292140】海外各大学Diploma版本，因为疫情学校推迟发放证书、证书原件丢失补办、没有正常毕业未能认证学历面临就业提供解决办法。当遭遇挂科、旷课导致无法修满学分，或者直接被学校退学，最后无法毕业拿不到毕业证。此时的你一定手足无措，因为留学一场，没有获得毕业证以及学历证明肯定是无法给自己和父母一个交代的。
【复刻佐治亚大学成绩单信封,Buy The University of Georgia Transcripts】
购买日韩成绩单、英国大学成绩单、美国大学成绩单、澳洲大学成绩单、加拿大大学成绩单（q微1954292140）新加坡大学成绩单、新西兰大学成绩单、爱尔兰成绩单、西班牙成绩单、德国成绩单。成绩单的意义主要体现在证明学习能力、评估学术背景、展示综合素质、提高录取率，以及是作为留信认证申请材料的一部分。
佐治亚大学成绩单能够体现您的的学习能力，包括佐治亚大学课程成绩、专业能力、研究能力。（q微1954292140）具体来说，成绩报告单通常包含学生的学习技能与习惯、各科成绩以及老师评语等部分，因此，成绩单不仅是学生学术能力的证明，也是评估学生是否适合某个教育项目的重要依据！
我们承诺采用的是学校原版纸张（原版纸质、底色、纹路）我们工厂拥有全套进口原装设备，特殊工艺都是采用不同机器制作，仿真度基本可以达到100%，所有成品以及工艺效果都可提前给客户展示，不满意可以根据客户要求进行调整，直到满意为止！
【主营项目】
一、工作未确定，回国需先给父母、亲戚朋友看下文凭的情况，办理毕业证|办理文凭: 买大学毕业证|买大学文凭【q薇1954292140】佐治亚大学学位证明书如何办理申请？
二、回国进私企、外企、自己做生意的情况，这些单位是不查询毕业证真伪的，而且国内没有渠道去查询国外文凭的真假，也不需要提供真实教育部认证。鉴于此，办理美国成绩单佐治亚大学毕业证【q薇1954292140】国外大学毕业证, 文凭办理, 国外文凭办理, 留信网认证Ad
Some thoughts on 2 d 3-d information processing
- 1. 1/7 Dr.-Ing. Sung Joon Ahn CurvSurf, Inc. Some Thoughts on 2-D/3-D Information Processing
- 2. 2/7 Information 2-D Camera 3-D Camera 3-D CT-Scanner Primary Pixel Surfel Voxel Secondary Edgel Surface Surfel Tertiary 2-D Curve 3-D Curve Surface Quaternary 2-D Point 3-D Point 3-D Curve Quinary -- -- 3-D Point 2-D/3-D Information Unit
- 3. 3/7 Description 2-D Camera 3-D CT-Scanner Sensor raw data Pixel Voxel Boundary point of regions Edgel Surfel Mathematical representation 2-D Curve Surface Intersection 2-D Point 3-D Curve Corner -- 3-D Point 2-D/3-D Information Description * With 3-D Camera: Sensor raw data ( = point cloud, surfels ) = Boundary points of 3-D volumes.
- 4. 4/7 ? Pixels are the sensor raw data. ? Edgels are boundary points of regions and are unstable information. ? Edgels do not much provide information on regions. ? 2-D curves fitted to edgels represent mathematically the boundary of regions. They are relatively stable information because of average-effect. ? Position, rotation, size, corner, etc. can be deduced from the 2-D curves fitted. 2-D Information Processing
- 5. 5/7 ? Point cloud (surfels) is the sensor raw data. ? Surfels are boundary points of volumes and are unstable information. ? Surfels do not much provide information on volumes. ? Surfaces fitted to surfels represent mathematically the boundary of volumes. They are relatively stable information because of average-effect. ? Position, rotation, size, edge, corner, etc. can be deduced from the surfaces fitted. 3-D Information Processing (1)
- 6. 6/7 ? Some people are trying to extract more unstable edgels from unstable point cloud, ignoring the richness of point cloud. ? Much better is to fit stable surfaces to unstable point cloud and deduce more stable information of position, rotation, size, etc. from the surfaces fitted. 3-D Information Processing (2) + + =
- 7. 7/7 ? Further discussions are welcomed ? https://plus.google.com/+CurvSurf Closing Thank you!