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JEI
2010
123views more  JEI 2010»
13 years 5 months ago
Estimating reflectance from multispectral camera responses based on partial least-squares regression
Abstract. In multispectral imaging systems, the accuracy of reflectance estimation can be degraded by the nonlinearity in imaging process, which is due to non-Gaussian distribution...
Hui-Liang Shen, Hui-Jiang Wan, Zhe-Chao Zhang
JEI
2010
113views more  JEI 2010»
13 years 5 months ago
Novel quality-effective zooming algorithm for color filter array
Mosaic images are captured by a single charge-coupled device/complementary metal-oxide-semiconductor (CCD/CMOS) sensor with the Bayer color filter array. We present a new qualityef...
Kuo-Liang Chung, Wei-Jen Yang, Jun-Hong Yu, Wen-Mi...
JEI
2010
126views more  JEI 2010»
13 years 5 months ago
Attributes of image quality for color prints
The evaluation of perceived image quality in color prints is a complex task due to its subjectivity and dimensionality. The perceived quality of an image is influenced by a number ...
Marius Pedersen, Nicolas Bonnier, Jon Yngve Hardeb...
JEI
2010
141views more  JEI 2010»
13 years 5 months ago
Contrast image correction method
A method for contrast enhancement is proposed. The algorithm is based on a local and image-dependent exponential correction. The technique aims to correct images that simultaneousl...
Raimondo Schettini, Francesca Gasparini, Silvia Co...
JEI
2010
127views more  JEI 2010»
13 years 9 months ago
Modified edge-directed interpolation for images
A modification of the new edge-directed interpolation method is presented. The modification eliminates the prediction error accumulation problem with adopting a modified traini...
Wing-Shan Tam, Chi-Wah Kok, Wan-Chi Siu
JEI
2010
120views more  JEI 2010»
13 years 9 months ago
Performance evaluation of mail-scanning cameras
Letter scanning cameras (LSCs) form the front end imaging systems for virtually all mail scanning systems that are currently used to automatically sort mail products. As with any ...
Umesh Rajashekar, Tony Tuan Vu, John E. Hooning, A...
JEI
2010
171views more  JEI 2010»
13 years 9 months ago
Most apparent distortion: full-reference image quality assessment and the role of strategy
The mainstream approach to image quality assessment has centered around accurately modeling the single most relevant strategy employed by the human visual system (HVS) when judging...
Eric C. Larson, Damon M. Chandler
JEI
2010
101views more  JEI 2010»
13 years 9 months ago
Effects of hyperellipsoidal decision surfaces on image segmentation in artificial color
Jian Fu, H. John Caulfield, Dongsheng Wu, Trent Mo...
JEI
2010
88views more  JEI 2010»
13 years 9 months ago
Context-based adaptive image resolution upconversion
Guangming Shi, Weisheng Dong, Xiaolin Wu, Lei Zhan...