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ICIP
2000
IEEE
16 years 9 months ago
Topology-Independent Region Tracking with Level Sets
This paper presents a new approach to the tracking of regions in an image sequence. Unlike most other methods, the proposed approach can handle topology changes, i.e., regions may...
Abdol-Reza Mansouri, Antoine Olivier, Janusz Konra...
ICIP
2000
IEEE
16 years 9 months ago
Performance Analysis of an H.263 Video Encoder for VIRAM
VIRAM (Vector Intelligent Random Access Memory) is a vector architecture processor with embedded memory, designed for portable multimedia processing devices. Its vector processing...
Thinh P. Q. Nguyen, Avideh Zakhor, Katherine A. Ye...
ICIP
2000
IEEE
16 years 9 months ago
Video Transcoding by Reducing Spatial Resolution
In network delivery of digital video, if the bandwidth required for a video is not available, the video has to be recoded at a reduced bit rate. It is highly desirable that the tr...
Peng Yin, Min Wu, Bede Liu
ICPR
2008
IEEE
16 years 9 months ago
Practical pure pan and pure tilt camera calibration
Often the deployed pan-tilt-zoom (PTZ) cameras undergo a pure pan or pure tilt rotation. This is a degenerate case for most of the PTZ camera calibration methods. That is, under t...
Hassan Foroosh, Imran N. Junejo
ICPR
2006
IEEE
16 years 8 months ago
Calibrating Freely Moving Cameras
We present a novel practical method for self-calibrating a camera which may move freely in space while changing it internal parameters by zooming. We show that point correspondenc...
Hassan Foroosh, Imran N. Junejo, Xiaochun Cao