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Emerging Methods for Color Image and Video Quality Enhancement

  1. The chroma noise effect seriously reduces the quality of digital images and videos, especially if they are acquired in low-light conditions. This paper describes the DCT-CNR (Discrete Cosine Transform-Chroma Nois...

    Authors: Antonio Buemi, Arcangelo Bruna, Massimo Mancuso, Alessandro Capra and Giuseppe Spampinato

    Citation: EURASIP Journal on Image and Video Processing 2011 2010:323180

    Content type: Research Article

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  2. One common characteristic of most high-contrast images is the coexistence of dark shadows and bright light source in one scene. It is very difficult to present details in both dark and bright areas simultaneou...

    Authors: Kuo-Jui Hu, Min-Yao Lu, Je-Chuang Wang, Tao-I Hsu and Ting-Ting Chang

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:137134

    Content type: Research Article

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  3. Minimally invasive medical procedures have become increasingly common in today's healthcare practice. Images taken during such procedures largely show tissues of human organs, such as the mucosa of the gastroi...

    Authors: Mirko Arnold, Anarta Ghosh, Stefan Ameling and Gerard Lacey

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:814319

    Content type: Research Article

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  4. We give a comprehensive overview of the complete exposure processing chain for video cameras. For each step of the automatic exposure algorithm we discuss some classical solutions and propose their improvement...

    Authors: Sascha Cvetkovic, Helios Jellema and Peter H. N. de With

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:197194

    Content type: Research Article

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  5. We address the problem of contrast enhancement for color images. Our method to enhance images is inspired from the retinex theory. We try to estimate the illumination and separate it from the reflectance compo...

    Authors: Anustup Choudhury and Gérard Medioni

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:837237

    Content type: Research Article

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  6. An edge adaptive color demosaicking algorithm that classifies the region types and estimates the edge direction on the Bayer color filter array (CFA) samples is proposed. In the proposed method, the optimal ed...

    Authors: Hyun Mook Oh, Chang Won Kim, Young Seok Han and Moon Gi Kang

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:874364

    Content type: Research Article

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  7. Increasingly, we can obtain more than one compressed copy of the same video content with different levels of visual quality over the Internet. As the original source video is not always available, how to choos...

    Authors: Viet Anh Nguyen, Zhenzhong Chen and Yap-Peng Tan

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:404137

    Content type: Research Article

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  8. A new algorithm of Natural Enhancement of Color Image (NECI) is proposed. It is inspired by multiscale Retinex model. There are four steps to realize this enhancement. At first, the image appearance is rendere...

    Authors: Shaohua Chen and Azeddine Beghdadi

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:175203

    Content type: Research Article

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  9. Display of a video having a higher number of bits per pixel than that available on the display device requires quantization prior to display. Video halftoning performs this quantization so as to reduce visibil...

    Authors: Hamood-Ur Rehman and Brian L. Evans

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:625191

    Content type: Research Article

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  10. Since the large diffusion of digital camera and mobile devices with embedded camera and flashgun, the redeyes artifacts have de facto become a critical problem. The technique herein described makes use of thre...

    Authors: Sebastiano Battiato, Giovanni Maria Farinella, Mirko Guarnera, Giuseppe Messina and Daniele Ravì

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:909043

    Content type: Research Article

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  11. Vision is a complex process that integrates multiple aspects of an image: spatial frequencies, topology and colour. Unfortunately, so far, all these elements were independently took into consideration for the ...

    Authors: Mihai Ivanovici, Noël Richard and Christine Fernandez-Maloigne

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:308035

    Content type: Research Article

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  12. Multiplicative noise appears in various image processing applications, such as synthetic aperture radar, ultrasound imaging, single particle emission-computed tomography, and positron emission tomography. Henc...

    Authors: Li-Li Huang, Liang Xiao and Zhi-Hui Wei

    Citation: EURASIP Journal on Image and Video Processing 2010 2010:250768

    Content type: Research Article

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