626 search results - page 69 / 126 » An ACO algorithm for image compression |
CIVR
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
Compressed video sequences are very sensitive to channel disturbances when they are transmitted through an unreliable environment such as a wireless channel. The transmission erro...
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IPCV
2007
14 years 11 months ago
2007
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
VVS
1995
IEEE
15 years 1 months ago
1995
IEEE
This paper explores the use of multi-dimensional trees to provide spatial and temporal e ciencies in imaging large data sets. Each node of the tree contains a model of the data in...
ICIP
2001
IEEE
15 years 11 months ago
2001
IEEE
Pre-processing algorithms improve the quality of a compression system by removing unimportant data before encoding. This enhances both the visual quality and coding efficiency of ...