Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/f30047a6d95ad7db6ecda0d14207c0ac.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 singular mapping例句_singular mapping英汉例句_singular mapping双解例句_果味酸柯林斯词典
Thirdly, a novel fragile watermarking scheme based on SVD (Singular Value Decomposition) and chaotic mapping is proposed. 提出了一種基於SVD（奇異值分解）和混沌映射的圖像易碎水印方案。