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- catalog abstract "We presented an approach for the visual discrimination of children (3–5 years old) from adults using stride-based properties of their walking style. Trajectories of marked head and ankle positions for six children and nine adults were used to compute the relative stride and stride frequency for each walker at di?erent speeds. The distinction between child and adult for these features is quite strong and reduces the task of categorization to a linear discrimination test. Using a trained two-class linear perceptron, we were able to achieve a correct classi?- tion rate of 93–95% for our dataset. Given that only two motion features were used to characterize and di?erentiate children from adults, the result is quite - couraging. The use of natural modes as a means of visual categorization provides a useful bottom-up framework for the classi?cation and recognition of humans in motion. References 1. A. Baumberg and D. Hogg. Learning ?exible models from image sequences. In Proc. European Conf. Comp. Vis. , pages 299–308, 1994. 2. W. Boda, W. Tapp, and T. Findley. Biomechanical comparison of treadmill and overground walking. In Proc. Can. Soc. for Biomech. , pages 88–89, 1994. 3. C. Bregler and J. Malik. Tracking people with twists and exponential maps. In Proc. Comp. Vis. and Pattern Rec. , pages 8–15, 1998. 4. I. Chang and C. Huang. The model-based human body motion analysis system. Image and Vision Comp. , 18(14):1067–1083, 2000. 5. D. Gavrila. Pedestrian detection from a moving vehicle. In Proc. European Conf.".
- catalog contributor b12306441.
- catalog contributor b12306442.
- catalog contributor b12306443.
- catalog created "c2001.".
- catalog date "2001".
- catalog date "c2001.".
- catalog dateCopyrighted "c2001.".
- catalog description "Face Identification and Verification via ECOC / J. Kittler, R. Ghaderi and T. Windeatt / [and others] -- Pose-Independent Face Identification from Video Sequences / M.C. Lincoln and A.F. Clark -- Face Recognition Using Independent Gabor Wavelet Features / C. Liu and H. Wechsler -- Face Recognition from 2D and 3D Images / Y. Wang, C.S. Chua and Y.-K. Ho -- Face Recognition Using Support Vector Machines with the Feature Set Extracted by Genetic Algorithms / K. Lee, Y. Chung and H. Byun -- Comparative Performance Evaluation of Gray-Scale and Color Information for Face Recognition Tasks / S. Gutta, J. Huang and C. Liu / [et al.] -- Evidence on Skill Differences of Women and Men Concerning Face Recognition / J. Bigun, K.-W. Choy and H. Olsson.".
- catalog description "Includes bibliographical references and index.".
- catalog description "We presented an approach for the visual discrimination of children (3–5 years old) from adults using stride-based properties of their walking style. Trajectories of marked head and ankle positions for six children and nine adults were used to compute the relative stride and stride frequency for each walker at di?erent speeds. The distinction between child and adult for these features is quite strong and reduces the task of categorization to a linear discrimination test. Using a trained two-class linear perceptron, we were able to achieve a correct classi?- tion rate of 93–95% for our dataset. Given that only two motion features were used to characterize and di?erentiate children from adults, the result is quite - couraging. The use of natural modes as a means of visual categorization provides a useful bottom-up framework for the classi?cation and recognition of humans in motion. References 1. A. Baumberg and D. Hogg. Learning ?exible models from image sequences. In Proc. European Conf. Comp. Vis. , pages 299–308, 1994. 2. W. Boda, W. Tapp, and T. Findley. Biomechanical comparison of treadmill and overground walking. In Proc. Can. Soc. for Biomech. , pages 88–89, 1994. 3. C. Bregler and J. Malik. Tracking people with twists and exponential maps. In Proc. Comp. Vis. and Pattern Rec. , pages 8–15, 1998. 4. I. Chang and C. Huang. The model-based human body motion analysis system. Image and Vision Comp. , 18(14):1067–1083, 2000. 5. D. Gavrila. Pedestrian detection from a moving vehicle. In Proc. European Conf.".
- catalog extent "xiii, 374 p. :".
- catalog identifier "3540422161 (pbk. : alk. paper)".
- catalog isPartOf "Lecture notes in computer science ; 2091".
- catalog issued "2001".
- catalog issued "c2001.".
- catalog language "eng".
- catalog publisher "Berlin ; New York : Springer,".
- catalog subject "006.4 21".
- catalog subject "Automatic speech recognition Congresses.".
- catalog subject "Biometric identification Congresses.".
- catalog subject "Biometry Congresses.".
- catalog subject "Computer Communication Networks.".
- catalog subject "Computer graphics.".
- catalog subject "Computer science.".
- catalog subject "Computer vision.".
- catalog subject "Information Systems.".
- catalog subject "Optical pattern recognition Congresses.".
- catalog subject "Optical pattern recognition.".
- catalog subject "TK7882.S65 .A944 2001".
- catalog tableOfContents "Face Identification and Verification via ECOC / J. Kittler, R. Ghaderi and T. Windeatt / [and others] -- Pose-Independent Face Identification from Video Sequences / M.C. Lincoln and A.F. Clark -- Face Recognition Using Independent Gabor Wavelet Features / C. Liu and H. Wechsler -- Face Recognition from 2D and 3D Images / Y. Wang, C.S. Chua and Y.-K. Ho -- Face Recognition Using Support Vector Machines with the Feature Set Extracted by Genetic Algorithms / K. Lee, Y. Chung and H. Byun -- Comparative Performance Evaluation of Gray-Scale and Color Information for Face Recognition Tasks / S. Gutta, J. Huang and C. Liu / [et al.] -- Evidence on Skill Differences of Women and Men Concerning Face Recognition / J. Bigun, K.-W. Choy and H. Olsson.".
- catalog title "Audio-and video-based biometric person authentication : third international conference, AVBPA 2001, Halmstad, Sweden, June 6-8, 2001 : proceedings / Josef Bigun, Fabrizio Smeraldi (eds.).".
- catalog type "Conference proceedings. fast".
- catalog type "Halmstad (2001) swd".
- catalog type "text".