120 entries « 3 of 3 »

2012

Pinto, A S; Pedrini, H; Schwartz, William Robson; Rocha, A

Video-Based Face Spoofing Detection through Visual Rhythm Analysis Inproceedings

Conference on Graphics, Patterns and Images, 2012.

Links | BibTeX | Tags: Spoofing Detection, Visual Rhythm

2011

Schwartz, William Robson; Davis, L S; Pedrini, H

Local Response Context Applied to Pedestrian Detection Inproceedings

Iberoamerican Congress on Pattern Recognition, pp. 181-188, 2011.

Links | BibTeX | Tags: Partial Least Squares, Pedestrian Detection

Guo, H; Schwartz, William Robson; Davis, L S

Face Verification using Large Feature Sets and One Shot Similarity Inproceedings

International Joint Conference on Biometrics, 2011.

Links | BibTeX | Tags: Face Recognition, Face Verification, One Shot Similarity

Schwartz, William Robson; da Silva, R D; Davis, L S; Pedrini, H

A Novel Feature Descriptor Based on the Shearlet Transform Inproceedings

IEEE International Conference on Image Processing, pp. 1033-1036, 2011.

Links | BibTeX | Tags: Feature Extraction, HSC, Shearlet Transform

Chingovska, I; Yang, J; Lei, Z; Yi, D; Kahm, O; Glaser, C; Damer, N; Kuijper, A; Nouak, A; Komulainen, J; amd Gupta, Pereira T S; Khandelwal, S; Bansal, S; Rai, A; Krishna, T; Goyal, D; Waris, M A; Zhang, H; Ahmad, I; Kiranyaz, S; an Tronci, Gabbouj M R; Pili, M; Sirena, N; Roli, F; Galbally, J; Fierrez, J; Pinto, A; Pedrini, H; Schwartz, William Robson; Rocha, A; Anjos, A; Marcel, S R

The 2nd Competition on Counter Measures to 2D Face Spoofing Attacks Inproceedings

International Conference on Biometrics, pp. 1-6, 2011.

Links | BibTeX | Tags: Spoofing Detection

Schwartz, William Robson; Rocha, A; Pedrini, H

Face Spoofing Detection through Partial Least Squares and Low-Level Descriptors Inproceedings

International Joint Conference on Biometrics, 2011.

Links | BibTeX | Tags: GLCM, HOG, HSC, Spoofing Detection

de Lima, Vitor Cezar; Schwartz, William Robson; Pedrini, H

Fast Low Bit-Rate 3D Searchless Fractal Video Encoding Inproceedings

Conference on Graphics, Patterns and Images, pp. 189-196, 2011.

Links | BibTeX | Tags: Fractal Compression

Schwartz, William Robson; Pedrini, H

Improved Fractal Image Compression Based on Robust Feature Descriptors Journal Article

International Journal of Image and Graphics, 11 (4), pp. 571-587, 2011.

Links | BibTeX | Tags: Fractal Compression

da Silva, R D; Schwartz, William Robson; Pedrini, H

Image Segmentation Based on Wavelet Feature Descriptor and Dimensionality Reduction Applied to Remote Sensing Journal Article

Chilean Journal of Statistics, 2 (2), pp. 51-60, 2011.

Links | BibTeX | Tags: Image Segmentation

Gopalan, R; Schwartz, William Robson; Chellappa, R; Srivastava, A

A Guide to Visual Analysis of Humans: Looking at People Book Chapter

Chapter Face Detection, pp. 71-90, Springer, 2011, ISBN: 978-0-85729-996-3.

Links | BibTeX | Tags: Face Detection

2010

Gopalan, R; Schwartz, William Robson

Detecting Humans under Partial Occlusions using Markov Logic Networks Inproceedings

Performance Metrics for Intelligent Systems, 2010.

Links | BibTeX | Tags: Markov Logic Networks, Pedestrian Detection

Schwartz, William Robson; Guo, H; Davis, L S

A Robust and Scalable Approach to Face Identification Inproceedings

European Conference on Computer Vision, pp. 476-489, 2010.

Links | BibTeX | Tags: Face Identification, Face Recognition, One-Against-All Classification Scheme, Partial Least Squares, PFI

2009

Schwartz, William Robson; Kembhavi, A; Harwood, D; Davis, L S

Human Detection Using Partial Least Squares Analysis Inproceedings

IEEE International Conference on Computer Vision (ICCV), pp. 24-31, 2009, (oral presentation).

Links | BibTeX | Tags: DetectorPLS, GLCM, HOG, Partial Least Squares, Pedestrian Detection, PLS NIPALS, VIP

Schwartz, William Robson; Gopalan, R; Chellappa, R; Davis, L S

Robust Human Detection under Occlusion by Integrating Face and Person Detectors Inproceedings

International Conference on Biometrics, pp. 970-979, 2009.

Links | BibTeX | Tags: Face Detection, Pedestrian Detection

Schwartz, William Robson; Davis, L S

Learning Discriminative Appearance-Based Models Using Partial Least Squares Inproceedings

Brazilian Symposium on Computer Graphics and Image Processing, 2009.

Links | BibTeX | Tags: ETHZ, One-Against-All Classification Scheme, Partial Least Squares, Person Re-Identification

Schwartz, William Robson; Pedrini, H; Davis, L S

Video Compression and Retrieval of Moving Object Location Applied to Surveillance Inproceedings

International Conference on Image Analysis and Recognition, pp. 906-916, 2009.

Links | BibTeX | Tags: Video Compression, Video Surveillance

2008

da Silva, R S; Minetto, R; Schwartz, William Robson; Pedrini, H

Satellite Image Segmentation Using Wavelet Transforms Based on Color and Texture Features Inproceedings

International Symposium on Advances in Visual Computing, pp. 113-122, 2008, ISBN: 978-3-540-89645-6.

Links | BibTeX | Tags: Image Segmentation, Wavelets

Kembhavi, A; Schwartz, William Robson; Davis, L S

Resource Allocation for Tracking Multiple Targets Using Particle Filters Inproceedings

International Workshop on Visual Surveillance, pp. 1-8, 2008.

Links | BibTeX | Tags: Object Tracking, Person Tracking

2007

Schwartz, William Robson; Pedrini, H

Color Textured Image Segmentation Based on Spatial Dependence Using 3D Co-occurrence Matrices and Markov Random Fields Inproceedings

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, pp. 81-87, 2007, ISBN: 978-80-86943-01-5.

Links | BibTeX | Tags: Image Segmentation, Markov Random Fields

2006

Schwartz, William Robson; Pedrini, H

Textured Image Segmentation Based on Spatial Dependence using a Markov Random Field Model Inproceedings

IEEE International Conference on Image Processing, pp. 2449-2452, 2006.

Links | BibTeX | Tags: Image Segmentation, Markov Random Fields, Texture Segmentation

120 entries « 3 of 3 »

120 entries « 3 of 3 »

2012

A S Pinto; H Pedrini; William Robson Schwartz; A Rocha

Video-Based Face Spoofing Detection through Visual Rhythm Analysis Inproceedings

Conference on Graphics, Patterns and Images, 2012.

Links | BibTeX | Tags: Spoofing Detection, Visual Rhythm

2011

William Robson Schwartz; L S Davis; H Pedrini

Local Response Context Applied to Pedestrian Detection Inproceedings

Iberoamerican Congress on Pattern Recognition, pp. 181-188, 2011.

Links | BibTeX | Tags: Partial Least Squares, Pedestrian Detection

H Guo; William Robson Schwartz; L S Davis

Face Verification using Large Feature Sets and One Shot Similarity Inproceedings

International Joint Conference on Biometrics, 2011.

Links | BibTeX | Tags: Face Recognition, Face Verification, One Shot Similarity

William Robson Schwartz; R D da Silva; L S Davis; H Pedrini

A Novel Feature Descriptor Based on the Shearlet Transform Inproceedings

IEEE International Conference on Image Processing, pp. 1033-1036, 2011.

Links | BibTeX | Tags: Feature Extraction, HSC, Shearlet Transform

I Chingovska; J Yang; Z Lei; D Yi; O Kahm; C Glaser; N Damer; A Kuijper; A Nouak; J Komulainen; Pereira T S amd Gupta; S Khandelwal; S Bansal; A Rai; T Krishna; D Goyal; M A Waris; H Zhang; I Ahmad; S Kiranyaz; Gabbouj M R an Tronci; M Pili; N Sirena; F Roli; J Galbally; J Fierrez; A Pinto; H Pedrini; William Robson Schwartz; A Rocha; A Anjos; S R Marcel

The 2nd Competition on Counter Measures to 2D Face Spoofing Attacks Inproceedings

International Conference on Biometrics, pp. 1-6, 2011.

Links | BibTeX | Tags: Spoofing Detection

William Robson Schwartz; A Rocha; H Pedrini

Face Spoofing Detection through Partial Least Squares and Low-Level Descriptors Inproceedings

International Joint Conference on Biometrics, 2011.

Links | BibTeX | Tags: GLCM, HOG, HSC, Spoofing Detection

Vitor Cezar de Lima; William Robson Schwartz; H Pedrini

Fast Low Bit-Rate 3D Searchless Fractal Video Encoding Inproceedings

Conference on Graphics, Patterns and Images, pp. 189-196, 2011.

Links | BibTeX | Tags: Fractal Compression

William Robson Schwartz; H Pedrini

Improved Fractal Image Compression Based on Robust Feature Descriptors Journal Article

International Journal of Image and Graphics, 11 (4), pp. 571-587, 2011.

Links | BibTeX | Tags: Fractal Compression

R D da Silva; William Robson Schwartz; H Pedrini

Image Segmentation Based on Wavelet Feature Descriptor and Dimensionality Reduction Applied to Remote Sensing Journal Article

Chilean Journal of Statistics, 2 (2), pp. 51-60, 2011.

Links | BibTeX | Tags: Image Segmentation

R Gopalan; William Robson Schwartz; R Chellappa; A Srivastava

A Guide to Visual Analysis of Humans: Looking at People Book Chapter

Chapter Face Detection, pp. 71-90, Springer, 2011, ISBN: 978-0-85729-996-3.

Links | BibTeX | Tags: Face Detection

2010

R Gopalan; William Robson Schwartz

Detecting Humans under Partial Occlusions using Markov Logic Networks Inproceedings

Performance Metrics for Intelligent Systems, 2010.

Links | BibTeX | Tags: Markov Logic Networks, Pedestrian Detection

William Robson Schwartz; H Guo; L S Davis

A Robust and Scalable Approach to Face Identification Inproceedings

European Conference on Computer Vision, pp. 476-489, 2010.

Links | BibTeX | Tags: Face Identification, Face Recognition, One-Against-All Classification Scheme, Partial Least Squares, PFI

2009

William Robson Schwartz; A Kembhavi; D Harwood; L S Davis

Human Detection Using Partial Least Squares Analysis Inproceedings

IEEE International Conference on Computer Vision (ICCV), pp. 24-31, 2009, (oral presentation).

Links | BibTeX | Tags: DetectorPLS, GLCM, HOG, Partial Least Squares, Pedestrian Detection, PLS NIPALS, VIP

William Robson Schwartz; R Gopalan; R Chellappa; L S Davis

Robust Human Detection under Occlusion by Integrating Face and Person Detectors Inproceedings

International Conference on Biometrics, pp. 970-979, 2009.

Links | BibTeX | Tags: Face Detection, Pedestrian Detection

William Robson Schwartz; L S Davis

Learning Discriminative Appearance-Based Models Using Partial Least Squares Inproceedings

Brazilian Symposium on Computer Graphics and Image Processing, 2009.

Links | BibTeX | Tags: ETHZ, One-Against-All Classification Scheme, Partial Least Squares, Person Re-Identification

William Robson Schwartz; H Pedrini; L S Davis

Video Compression and Retrieval of Moving Object Location Applied to Surveillance Inproceedings

International Conference on Image Analysis and Recognition, pp. 906-916, 2009.

Links | BibTeX | Tags: Video Compression, Video Surveillance

2008

R S da Silva; R Minetto; William Robson Schwartz; H Pedrini

Satellite Image Segmentation Using Wavelet Transforms Based on Color and Texture Features Inproceedings

International Symposium on Advances in Visual Computing, pp. 113-122, 2008, ISBN: 978-3-540-89645-6.

Links | BibTeX | Tags: Image Segmentation, Wavelets

A Kembhavi; William Robson Schwartz; L S Davis

Resource Allocation for Tracking Multiple Targets Using Particle Filters Inproceedings

International Workshop on Visual Surveillance, pp. 1-8, 2008.

Links | BibTeX | Tags: Object Tracking, Person Tracking

2007

William Robson Schwartz; H Pedrini

Color Textured Image Segmentation Based on Spatial Dependence Using 3D Co-occurrence Matrices and Markov Random Fields Inproceedings

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, pp. 81-87, 2007, ISBN: 978-80-86943-01-5.

Links | BibTeX | Tags: Image Segmentation, Markov Random Fields

2006

William Robson Schwartz; H Pedrini

Textured Image Segmentation Based on Spatial Dependence using a Markov Random Field Model Inproceedings

IEEE International Conference on Image Processing, pp. 2449-2452, 2006.

Links | BibTeX | Tags: Image Segmentation, Markov Random Fields, Texture Segmentation

120 entries « 3 of 3 »