685 search results - page 50 / 137 » Performance evaluation and optimization for content-based im... |
CIVR
2007
Springer
14 years 3 months ago
2007
Springer
We present a novel matching and similarity evaluation method for planar geometric shapes represented by sets of polygonal curves. Given two shapes, the matching algorithm randomly...
ICPR
2008
IEEE
14 years 10 months ago
2008
IEEE
We present a new method for relevance feedback in image retrieval and a scheme to learn weighted distances which can be used in combination with different relevance feedback metho...
CLEF
2007
Springer
14 years 3 months ago
2007
Springer
This paper describes the medical image retrieval and medical image annotation tasks of ImageCLEF 2007. Separate sections describe each of the two tasks, with the participation and ...
MM
2006
ACM
14 years 2 months ago
2006
ACM
In the area of image retrieval, post-retrieval processing is often used to refine the retrieval results to better satisfy users’ requirements. Previous methods mainly focus on p...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
This paper studies a progressive image transmission technique over waveform channels. The Channel Optimized Vector Quantization codec (COVQ) [1] is applied to the image wavelet co...