616 search results - page 52 / 124 » DCT Based High Quality Image Compression |
126
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MM
2005
ACM
15 years 7 months ago
2005
ACM
Human eyes have limited perception capabilities; for example, only 2 degrees of our 140 degree vision field provide the highest quality of perception. Due to this fact the idea of...
106
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ICMCS
2000
IEEE
15 years 6 months ago
2000
IEEE
This paper addresses the problem of bit-rate conversion of MPEG compressed video. We present selective requantization, a method for reducing the requantization errors in transcodi...
143
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ICIAR
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. In this paper our purpose is to present some solutions to multiple object tracking in an image sequence with a real time constraint and a possible mobile camera. We propo...
150
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TIP
2010
15 years 10 days ago
2010
—Salient areas in natural scenes are generally regarded as areas which the human eye will typically focus on, and finding these areas is the key step in object detection. In com...
126
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APCCAS
2002
IEEE
15 years 7 months ago
2002
IEEE
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...