133 search results - page 1 / 27 » A novel algorithm of spatial scalability for scrambled video |
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
Although many researches have investigated transparent scrambling video techniques, an issue of which transcoding relates to downsizing scrambled video without unscrambling has ha...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
This paper presents a new selective and scalable encryption (SSE) method for intra dyadic scalable coding framework based on wavelet/subband (DWTSB) for H.264/AVC. It has been ach...
ICWN
2007
13 years 5 months ago
2007
Wireless networks are poised to enable a variety of existing and emerging video streaming applications. However, video streaming over wireless suffers from piracy and malicious at...
ICMCS
2009
IEEE
13 years 2 months ago
2009
IEEE
This paper proposes a novel fractional compensation approach for spatial scalable video coding. It simultaneously exploits inter layer correlation and intra layer correlation by l...
ICICS
2003
Springer
13 years 9 months ago
2003
Springer
In this paper, a digital video watermarking algorithm is proposed. We present a novel DWT-based blind digital video watermarking scheme with scrambled watermark and error correctin...