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» Blind Removal of Image Non-Linearities
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IEEEIAS
2007
IEEE
13 years 12 months ago
Protection of Mammograms Using Blind Steganography and Watermarking
As medical image databases are connected together through PACS, those medical images may suffer from security breaches if not protected. If a medical image is illegally obtained o...
Yue Li, Chang-Tsun Li, Chia-Hung Wei
PAMI
2010
207views more  PAMI 2010»
13 years 10 days ago
Document Ink Bleed-Through Removal with Two Hidden Markov Random Fields and a Single Observation Field
We present a new method for blind document bleed through removal based on separate Markov Random Field (MRF) regularization for the recto and for the verso side, where separate pri...
Christian Wolf
ENGL
2007
179views more  ENGL 2007»
13 years 5 months ago
Wearable Real-Time Stereo Vision for the Visually Impaired
— Visually impaired find their navigation difficult as they often lack the needed information for bypassing obstacles and hazards. Electronic Travel Aids (ETAs) are devices that ...
G. Balakrishnan, G. Sainarayanan, R. Nagarajan, Sa...
ISCAS
2003
IEEE
125views Hardware» more  ISCAS 2003»
13 years 11 months ago
A blind watermarking technique for multiple watermarks
We propose a blind watermarking technique to embed multiple watermarks simultaneously. It allows the use of correlated key to embed multiple watermarks. A dual-key system is used ...
Peter H. W. Wong, Oscar C. Au
ICIP
2004
IEEE
14 years 7 months ago
Estimating and undoing rotation for print-scan resilient data hiding
This paper proposes a method to hide information into images that achieves robustness against printing and scanning with blind decoding. A significant contribution of this paper i...
Kaushal Solanki, Upamanyu Madhow, B. S. Manjunath,...