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VCIP
2003
126views Communications» more  VCIP 2003»
13 years 5 months ago
Media handling for visual information retrieval in VizIR
This paper describes how the handling of visual media objects is implemented in the visual information retrieval project VizIR. Essentially, four areas are concerned: media access...
Horst Eidenberger
VCIP
2003
170views Communications» more  VCIP 2003»
13 years 5 months ago
How good are the visual MPEG-7 features?
The study presented in this paper analyses descriptions extracted with MPEG-7-descriptors from visual content from the statistical point of view. Good descriptors should generate ...
Horst Eidenberger
VCIP
2003
152views Communications» more  VCIP 2003»
13 years 5 months ago
Robust approach for color image quality assessment
This paper presents a visual color image quality metric assessment with full reference image. The metric is highly based on human visual system properties in order to get the best...
Patrick Le Callet, Dominique Barba
VCIP
2003
129views Communications» more  VCIP 2003»
13 years 5 months ago
Fast method of segmentation and indexing MPEG1-2 flow
Multimedia data accessibility depends on a precise indexing, involving a computational cost. This paper proposes a new fast method of segmentation and indexing in order to fill o...
Lionel Brunel, Pierre Mathieu
VCIP
2003
104views Communications» more  VCIP 2003»
13 years 5 months ago
Resolution scalability for arbitrary wavelet transforms in the JPEG-2000 standard
A new set of boundary-handling algorithms has been developed for discrete wavelet transforms in the ISO/IEC JPEG-2000 Still Image Coding Standard. Two polyphase component extrapol...
Christopher M. Brislawn, Brendt Wohlberg, Allon G....
VCIP
2003
170views Communications» more  VCIP 2003»
13 years 5 months ago
Scan order and quantization for 3D-DCT coding
Two types of coders dominate the field of video compression research today: well-established hybrid coders, that are in the core of all MPEG and H.26X standards, and emerging thr...
Nikola Bozinovic, Janusz Konrad
VCIP
2003
156views Communications» more  VCIP 2003»
13 years 5 months ago
EZBC video streaming with channel coding and error concealment
In this text we present a system for streaming video content encoded using the motion-compensated Embedded Zero Block Coder (EZBC). The system incorporates unequal loss protection...
Ivan V. Bajic, John W. Woods
VCIP
2003
161views Communications» more  VCIP 2003»
13 years 5 months ago
Inter-view wavelet compression of light fields with disparity-compensated lifting
We propose a novel approach that uses disparity-compensated lifting for wavelet compression of light fields. Disparity compensation is incorporated into the lifting structure for...
Chuo-Ling Chang, Xiaoqing Zhu, Prashant Ramanathan...
VCIP
2003
183views Communications» more  VCIP 2003»
13 years 5 months ago
Fast motion estimation and mode decision with variable motion block sizes
The adaptive coding schemes in H.264 standard provide a significant coding efficiency and some additional features like error resilience and network friendliness. The variable blo...
Woong Il Choi, Jeyun Lee, Sungmo Yang, Byeungwoo J...
VCIP
2003
120views Communications» more  VCIP 2003»
13 years 5 months ago
An adaptive error-resilient video encoder
When designing an encoder for a real-time video application over a wireless channel, we must take into consideration the unpredictable fluctuation of the quality of the channel an...
Liang Cheng, Magda El Zarki