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» Whiteboard scanning and image enhancement
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ICIP
2009
IEEE
14 years 6 months ago
Selective And Scalable Encryption Of Enhancement Layers For Dyadic Scalable H.264/avc By Scrambling Of Scan Patterns
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...
ICIP
1999
IEEE
14 years 6 months ago
Text Enhancement for Laser Copiers
The vast majority of copied documents generally consist of text, and the copy quality mostly depends on the text's reproduction quality. A new technique to enhance dark text ...
Hakan Ancin, Anoop K. Bhattacharjya
CVPR
2005
IEEE
14 years 7 months ago
Probabilistic Modeling-Based Vessel Enhancement in Thoracic CT Scans
Vessel enhancement in volumetric data is a necessary prerequisite in various medical imaging applications with particular importance for automated nodule detection. Ideally, vesse...
Gady Agam, Changhua Wu
ICDAR
1997
IEEE
13 years 9 months ago
Enhancing Degraded Document Images via Bitmap Clustering and Averaging
Proper display and accurate recognition of document images are often hampered by degradations caused by poor scanning or transmission conditions. We propose a method to enhance su...
John D. Hobby, Tin Kam Ho
ICASSP
2011
IEEE
12 years 9 months ago
Optical MEMS image enhancement with sparse signal representation
This paper describes a complete low-complexity imaging system based on a single MEMS scanning mirror and a single photodetector, together with customized image enhancement algorit...
Ganchi Zhang, Li Li, Vladimir Stankovic, Lina Stan...