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ICIP
2004
IEEE
16 years 5 months ago
Visibility of individual packet losses in MPEG-2 video
The ability of a human to visually detect whether a packet has been lost during the transport of compressed video depends heavily on the location of the packet loss and the content...
Amy R. Reibman, Sandeep Kanumuri, Vinay A. Vaisham...
ICIP
2003
IEEE
16 years 5 months ago
On automatic annotation of meeting databases
In this paper, we discuss meetings as an application domain for multimedia content analysis. Meeting databases are a rich data source suitable for a variety of audio, visual and m...
Daniel Gatica-Perez, Hervé Bourlard, Iain M...
ICIP
2003
IEEE
16 years 5 months ago
Frame rate preferences in low bit rate video
A double stimulus subjective evaluation was performed to determine preferred frame rates at a fixed bit rate for low bit rate video. Stimuli consisted of eight reference color vid...
Gayatri Yadavalli, Mark Masry, Sheila S. Hemami
ICIP
2002
IEEE
16 years 5 months ago
Perceived quality metrics for low bit rate compressed video
This paper presents an objective metric for the perceived quality of low bit rate compressed video. Frames are decomposed into several frequency bands at multiple scales and a mot...
Mark Masry, Sheila S. Hemami
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ICIP
2001
IEEE
16 years 5 months ago
An analysis of subjective quality in low bit rate video
A subjective quality evaluation was performed to quantify viewer responses to various visual defects that appear in low bit rate video, both at full and reduced frame rates. The s...
Mark Masry, Sheila S. Hemami