منابع مشابه
Poster: Color Image Encryption in YCbCr Space
Nowadays, with the development of Internet technology and the improvement of safety awareness, image encryption technique has become very important, especially for color image encryption. The direction of research is focused on the RGB color space. There are few researches in other color spaces, such as HSVL*a*b*, YCbCr. In this paper, we propose a color image encryption method in YCbCr color s...
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In this experiment a system has been developed that uses threshold values to segment an image. An image is treated as a one dimensional array of pixel values. In this work, the segmentation is performed in YCbCr color space. In this experiment, the segmented image will have 2 different colors, which are black and white, and for this reason the segmentation is done using local thresholding value...
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Steganography is one of the methods used for secret communication. Steganography attempts to hide the existence of the information. The object used to hide the secret information is called as cover object. Images are the most popular cover objects used for steganography. Different techniques have to be used for color image steganography and grey scale image steganography since they are stored i...
متن کاملComparison between YCbCr Color Space and CIELab Color Space for Skin Color Segmentation
Skin color is a simple but powerful pixel based feature. Skin color has proven to be a useful and sturdy cue for face detection, localization and tracking, hand detection, etc. Skin color is a useful means for human face detection. In this paper, we propose two color spaces YCbCr and CIELab and compare the results of both color space. Analyze the efficient method for skin color segmentation und...
متن کاملEffective Digital Image Watermarking in YCbCr Color Space Accompanied by Presenting a Novel Technique Using DWT
In this paper, a quantization based watermark casting and blind watermark retrieval algorithm operating in YCbCr color space using discrete wavelet transform (DWT), for ownership verification and image authentication applications is implemented. This method uses implicit visual masking by inserting watermark bits into only the wavelet coefficients of high magnitude, in Y channel of YCbCr color ...
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ژورنال
عنوان ژورنال: International Journal of Electrical and Computer Engineering (IJECE)
سال: 2020
ISSN: 2088-8708,2088-8708
DOI: 10.11591/ijece.v10i1.pp202-209