The Design Of Systems That Display Moving Images Based On Spatio-Temporal Vision Data

Television systems that display moving images can be designed to have a temporal response as a function of spatial frequency that matches the performances of the visual system. These designs can improve the performance of cameras, signal processing, signal transmission, computer graphic image generation and image displays. The design analysis, based on psychophysical measurements in luminance and color, must include both conditions of fixation and of tracking moving objects in the image by the viewer. Bandwidth reduced systems can be designed using this analysis which produce good perceived sharpness of moving objects with minimum image artifacts.

[1]  D H Kelly,et al.  Two-band model of heterochromatic flicker. , 1977, Journal of the Optical Society of America.

[2]  Bernice E. Rogowitz,et al.  Spatial/temporal interactions: Backward and forward metacontrast masking with sine-wave gratings , 1983, Vision Research.

[3]  Broder Wendland Extended Definition Television with High Picture Quality , 1983 .

[4]  William E. Glenn,et al.  Discrimination of sharpness in a televised moving image , 1985 .

[5]  S. Appelle Perception and discrimination as a function of stimulus orientation: the "oblique effect" in man and animals. , 1972, Psychological bulletin.

[6]  M. A. Bouman,et al.  Spatiotemporal chromaticity discrimination. , 1969, Journal of the Optical Society of America.

[7]  P. Lennie Recent developments in the physiology of color vision , 1984, Trends in Neurosciences.

[8]  Tadahiko Fukuda,et al.  Quantitative Evaluation of Eye Movements as Judged by Sight-Line Displacements: Comparison of Eye-Movement Patterns during 525-Line and HDTV Viewing, and Evaluation of Moving Images , 1986 .

[9]  D H Kelly,et al.  Disappearance of stabilized chromatic gratings. , 1981, Science.

[10]  B G Breitmeyer,et al.  Implications of sustained and transient channels for theories of visual pattern masking, saccadic suppression, and information processing. , 1976, Psychological review.

[11]  W. E. Glenn,et al.  Imaging system design based on psychophysical data , 1985 .

[12]  Otto H. Schade,et al.  On the Quality of Color-Television Images and the Perception of Color Detail , 1958 .