STEGANALYSIS OF HALFTONE IMAGES (2009)
Ming Jiang, Edward K. Wong, Nasir Memon, Xiaolin Wu
In this paper, we present a novel steganalysis technique for halftone images without knowledge of the original cover image. We first convert halftone images into grayscale-like images by low-pass...
STEGANALYSIS OF DEGRADED DOCUMENT IMAGES (2008)
Ming Jiang, Edward K. Wong, Nasir Memon
In this paper, a steganalysis technique using compression bit rate as a distinguishing statistic is presented to detect secret messages embedded in document images that are degraded in quality by...
Seungji Yang, Yong Man Ro, Edward K. Wong, Jin-Hak Lee
The MPEG-21 Multimedia Framework allows visually impaired users to have an improved access to visual content by enabling content adaptation techniques such as color compensation. However, one...
Seungji Yang, Yong Man Ro, Edward K. Wong, Jin-Hak Lee
A color compensation scheme has been developed to enhance the perception of people with color vision deficiency (CVD) and for people suffering from anomalous trichromacy. It is operated within the...
Seungji Yang, Yong Man Ro, Edward K. Wong, Jin-Hak Lee
A color compensation scheme has been developed to enhance the perception of people with color vision deficiency (CVD) and for people suffering from anomalous trichromacy. It is operated within the...
Seungji Yang, Yong Man Ro, Edward K. Wong, Jin-Hak Lee
The MPEG-21 Multimedia Framework allows visually impaired users to have an improved access to visual content by enabling content adaptation techniques such as color compensation. However, one...
Check Image Compression: A Comparison of JPEG, Wavelet and Layered Coding Methods (2007)
Jincheng Huang And, Jincheng Huang, Yao Wang, Edward K. Wong
An emerging trend in the banking industry is to digitize checks for storage and transmission. An immediate requirement for e#cient storage and transmission is check image compression. General purpose...
Hwayong Joung, Seung P. Kim, Edward K. Wong
Entropy coding, one of the well known lossless coding techniques, is a data compression technique that exploits the non-uniformity of the probability distribution of the
Recovery of visual fields in brain-lesioned patients by reaction perimetry treatment (2007)
Schmielau, Fritz, Wong, Edward K
Abstract Background The efficacy of treatment in hemianopic patients to restore missing vision is controversial. So far, successful techniques require laborious stimulus presentation or restrict...
Media Accessibility for Low-Vision Users in the MPEG-21 Multimedia Framework (2007)
THANG, Truong Cong, YANG, Seungji, RO, Yong Man, WONG, Edward K.
Ethical and legal requirements have made accessibility a crucial feature in any information systems. This paper presents a content adaptation framework, based on the MPEG-21 standard, to help...
CFD analysis of a micro turbine's blower / (2006)
Thesis (M.S.)--California State University, Northridge, 2006.
Recent developments in document image watermarking and data hiding (2001)
Minya Chen, Edward K. Wong, Nasir Memon, Scott Adams
With the proliferation of digital media such as images, audio, and video, robust digital watermarking and data hiding techniques are needed for copyright protection, copy control, annotation, and...
Approved by the Guidance Committee: (1999)
Mario Joa Ng, I-tai Lu, Robert Boorstyn, Edward K. Wong
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Check Image Compression Using A Layered Coding Method (1998)
Jincheng Huang, Yao Wang, Edward K. Wong
An emerging trend in the banking industry is to digitize checks for storage and transmission. An immediate requirement for e#cient storage and transmission is check image compression. General purpose...