Title :
Picture quality evaluation strategy using a watermarking technique
Author :
Campaner, Jean-Noël ; Cherifi, Hocine
Author_Institution :
Faculte des Sci. Mirande, Bourgogne Univ., Dijon, France
Abstract :
Measurement of image quality is crucial for many image processing algorithms. In this paper, a "no-reference" picture quality evaluation is proposed. We use watermarking as a tool for evaluating quality. We embed, in an image, a watermark. Measures are computed between original and extracted watermarks instead of image to evaluate picture quality between the original image and the degraded one. Experimental results show the efficiency of the given approach in the case of JPEG compression.
Keywords :
data compression; embedded systems; image coding; watermarking; JPEG compression; digital watermarking embedding technique; extracted watermark; image processing algorithm; image quality measurement; no-reference quality metric; picture quality evaluation strategy; Data mining; Degradation; Distortion measurement; Humans; Image coding; Image processing; Image quality; Statistics; Transform coding; Watermarking;
Conference_Titel :
Video/Image Processing and Multimedia Communications, 2003. 4th EURASIP Conference focused on
Print_ISBN :
953-184-054-7
DOI :
10.1109/VIPMC.2003.1220549