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ICCS
2007
Springer
15 years 3 months ago
Discovering Latent Structures: Experience with the CoIL Challenge 2000 Data Set
We present a case study to demonstrate the possibility of discovering complex and interesting latent structures using hierarchical latent class (HLC) models. A similar effort was m...
Nevin Lianwen Zhang
MM
2003
ACM
132views Multimedia» more  MM 2003»
15 years 5 months ago
A flexible and scalable authentication scheme for JPEG2000 image codestreams
JPEG2000 is an emerging standard for still image compression and is becoming the solution of choice for many digital imaging fields and applications. An important aspect of JPEG2...
Cheng Peng, Robert H. Deng, Yongdong Wu, Weizhong ...
ISM
2008
IEEE
111views Multimedia» more  ISM 2008»
15 years 6 months ago
Secure and Low Cost Selective Encryption for JPEG2000
Selective encryption is a new trend in content protection. It aims at reducing the amount of data to encrypt while achieving a sufficient and inexpensive security. This approach ...
Ayoub Massoudi, Frédéric Lefè...
SSIAI
2002
IEEE
15 years 4 months ago
Tuning JPEG2000 Image Compression for Graphics Regions
The new image compression standard, JPEG2000, provides higher compression rates for the same visual quality for grayscale and color images than JPEG. JPEG2000 is being adopted for...
Serene Banerjee, Brian L. Evans
ICAPR
2005
Springer
15 years 5 months ago
Effects of JPEG and JPEG2000 Compression on Face Recognition
In this paper we analyse the effects that JPEG and JPEG2000 compression have on subspace appearance-based face recognition algorithms. This is the first comprehensive study of stan...
Kresimir Delac, Mislav Grgic, Sonja Grgic