385 search results - page 59 / 77 » Code Compression Using Variable-to-fixed Coding Based on Ari... |
TCSV
2002
14 years 11 months ago
2002
The compression of still images by means of the discrete wavelet transform (DWT), adopted in the JPEG-2000 and MPEG-4 standards, is becoming more and more widespread because it yie...
128
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ISPEC
2009
Springer
15 years 6 months ago
2009
Springer
We propose two symmetric-key management schemes for the encryption of scalable compressed video content. The schemes are applicable to MPEG-4 Fine Grain Scalability video coding. O...
105
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ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
89
Voted
ASAP
2003
IEEE
15 years 5 months ago
2003
IEEE
There is a growing demand for application-specific embedded processors in system-on-a-chip designs. Current tools and design methodologies often require designers to manually spec...
104
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EJASP
2010
14 years 6 months ago
2010
In this paper we propose a block-by-block iterative receiver for underwater MIMO-OFDM that couples channel estimation with MIMO detection and channel decoding. In particular, the c...