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ICIP
2005
IEEE
15 years 15 days ago
Gray-scale image enhancement using the SMQT
This paper explores the Successive Mean Quantization Transform (SMQT) for automatic enhancement of gray-scale images. The transform is in the paper presented using set theory. The...
Mikael Nilsson, Mattias Dahl, Ingvar Claesson
CVPR
2000
IEEE
15 years 26 days ago
Histogram Preserving Image Transformations
Efstathios Hadjidemetriou, Michael D. Grossberg, S...
ICIP
2007
IEEE
14 years 5 months ago
Infinity-Norm Rotation for Reversible Data Hiding
In this paper, we propose a novel transform that preserves the dynamic range—infinity-norm rotation. This transform is perfectly reversible and piecewise linear, and keeps the m...
Lei Yang, Pengwei Hao
IPCV
2007
14 years 8 days ago
QIM-Based Histogram-Preserving and High Capacity Steganography for JPEG Images
- We propose a secure steganographic approach with a high capacity. We first use small neighborhoods of the original histogram to calculate the minimum remapping from a histogram t...
Xiaojun Qi, Daniel Lewis
PCM
2004
Springer
156views Multimedia» more  PCM 2004»
14 years 4 months ago
Spatial Histogram Features for Face Detection in Color Images
This paper presents a novel face detection approach in color images. We employ spatial histograms as robust features for face detection. The spatial histograms consist of marginal ...
Hongming Zhang, Debin Zhao