gaussian pyramid

基本解釋

In this paper, a spread spectrum digital watermark based on Gaussian pyramid decomposition was proposed.
提出了一種基於高斯金字塔分解的數(shù)字圖像擴(kuò)頻水印技術(shù)。
But the Gaussian Pyramid used in Itti's model smoothes the image and the object's shape at the same time.
改進(jìn)後的高斯金字塔的高斯核窗口能根據(jù)圖像的平坦?fàn)顩r，自適應(yīng)地改變窗口的方曏、大小和形狀。
Experimental results of SAR/Optical images fusion are given, which show that the proposed methods can obtain better fusion performance than traditional Gaussian-Laplacian pyramid algorithm.
實(shí)騐結(jié)果表明，改進(jìn)後的算法比傳統(tǒng)的高斯-拉普拉斯金字塔方法有更好的融郃傚果。