Robust Image Identification without Visible Information for JPEG Images
نویسندگان
چکیده
منابع مشابه
Image Quality Estimation for JPEG-Compressed Images without the Original Image
Methods for estimating JPEGcompressed image quality without the original image are investigated. Estimation of peak signalto-noise (PSNR) is calculated by utilizing the Laplacian nature of the image transform coefficients along with the quantization step size used to generate the image. Estimation of the Laplacian lambda () values are shown as well as improvements to the PSNR estimation that a...
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ژورنال
عنوان ژورنال: IEICE Transactions on Information and Systems
سال: 2018
ISSN: 0916-8532,1745-1361
DOI: 10.1587/transinf.2017mup0005