提出一种新的基于图像特征聚类的自嵌入水印算法( CCSW) ，用于图像内容的认证和恢复．-In this paper，we present a novel self-embedded watermarking algorithm based on characteristic clustering ( CCSW) for image tamper detection and recovery．

implementation this paper in matlab Dual watermark for image tamper detection and recovery http://www.sciencedirect.com/science/article/pii/S003132030800174X