常見例句雙語例句A novel blind watermarking algorithm based on virtual channel technique was proposed, by which a gray-scale image was embedded into host image.根據(jù)提出的虛擬通道技術,提出一種在載躰中嵌入灰度圖像作爲水印的數(shù)字水印算法。For traditional watermarking techniques based on fractal coding, watermarking format is limited to binary sequence 0,1, thus incapable of gray-scale image embedding.傳統(tǒng)的基於分形編碼的水印技術一般嵌入0,1序列,沒有實現(xiàn)灰度圖像嵌入。 返回 gray-scale watermarking