160 search results - page 26 / 32 » Image resizing in the discrete cosine transform domain |
101
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MICAI
2007
Springer
15 years 3 months ago
2007
Springer
The wavelet transform has been used for feature extraction in many applications of pattern recognition. However, in general the learning algorithms are not designed taking into acc...
IVC
2007
14 years 9 months ago
2007
We present a variation to the well studied SVD based image compression technique. Our variation can be viewed as a preprocessing step in which the input image is permuted as per a...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Multiple description coding (MDC) is an error resilient source coding scheme that creates multiple descriptions of the source with the aim of providing an acceptable reconstructio...
108
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ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
We present a novel approach for highway traffic event detection. Our algorithm extracts features directly from the compressed video and automatically detects traffic events using ...
63
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ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
For motion estimation (ME) and discrete cosine transform (DCT) of MPEG video encoding, content variation and perceptual tolerance in video signals can be exploited to gracefully t...