透過JPEG壓縮特性偵測影像偽造之研究

碩士 === 國立清華大學 === 資訊工程學系 === 96 === Digital image forgery detection becomes an important research topic in digital image forensics. JPEG is a popular file format for digital image now. DCT transformation and quantization are two main parts of JPEG encoding process. Quantization table is used for qua...

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Bibliographic Details
Main Authors: Chun-Yan Chen, 陳俊彥
Other Authors: Chiou-Ting Hsu
Format: Others
Language:en_US
Online Access:http://ndltd.ncl.edu.tw/handle/27127810556578222515