Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Wa James Tam"'
Publikováno v:
Attention, Perception, & Psychophysics. 77:190-206
According to the geometric relational expression of binocular stereopsis, for a given viewing distance the magnitude of the perceived depth of objects would be the same, as long as the disparity magnitudes were the same. However, we found that this i
Publikováno v:
IEEE Transactions on Multimedia. 16:311-325
Image quality evaluation is very important. In applications involving signal transmission, the Reduced- or No-Reference quality metrics are generally more practical than the Full-Reference metrics. In this study, we propose a quality estimation metho
Publikováno v:
Japanese Psychological Research. 54:89-104
Stereoscopic three-dimensional (S3-D) visual entertainment has become a hot technology that is emerging very quickly in many new electronic devices and visual communication systems. Although this rapid growth of S3-D technology is relatively recent,
Publikováno v:
IEEE Transactions on Broadcasting. 57:330-334
Despite initial skepticism, there is a growing consensus that the broadcast industry needs to seriously consider the pros and cons of providing services for three-dimensional television (3D-TV). In addition to the two-dimensional visual cues of persp
Autor:
Wa James Tam, Carlos Vázquez
Publikováno v:
SMPTE Motion Imaging Journal. 120:41-48
Autor:
Wa James Tam
Publikováno v:
SID Symposium Digest of Technical Papers. 38:1216-1219
The Communications Research Centre (CRC) Canada has been conducting research on 3D-TV and related stereoscopic technologies since 1995. Three areas of CRC's research on human stereoscopic vision and its application to 3D-TV are highlighted. Firstly,
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 17:98-105
As a practical and novel application of watermarking, this paper presents a digital watermarking-based image quality evaluation method that can accurately estimate image quality in terms of the classical objective metrics, such as peak signal-to-nois
Autor:
Wa James Tam, Liang Zhang
Publikováno v:
IEEE Transactions on Broadcasting. 51:191-199
A depth-image-based rendering system for generating stereoscopic images is proposed. One important aspect of the proposed system is that the depth maps are pre-processed using an asymmetric filter to smoothen the sharp changes in depth at object boun
Publikováno v:
IEICE Electronics Express. 2:523-529
This paper presents a watermarking-based image quality evaluation method that estimates image quality in terms of classical objective metrics, such as PSNR, wPSNR, and Watson JND, without the need for original image. Considering the different frequen
Publikováno v:
Perception & Psychophysics. 64:1218-1226
Stationary objects in a stereogram can appear to move when viewed with lateral head movements. This illusory motion can be explained by the motion-distance invariance hypothesis, which states that illusory motion covaries with perceived depth in acco