余弦波是渐变的，当ωt+φ的取值变化量很小时，Y的变化量也是很微小的。余弦波的这一特性保证了嵌入水印后相邻字符灰度值差别不大，人眼无法识别，从而保证了水印的不可见性和图像质量。-Cosine wave is gradual, and when ωt+ φ values variation is very small, Y amount of change is very small. Cosine waves This feature ensures that watermarked gray

EYE DETECTION USING WAVELETS AND A-EYE DETECTION USING WAVELETS AND ANN

【谷速软件编程】matlab源码-精确的眼中心位置 可以作为参考使用，程序是word版本 -[Valley] matlab source software programming speed- the exact location of the eye center can use as a reference, the program is a word version

matlab 仿真程序画眼图源码 谷速软件 里面有程序运行的结果图，程序百分百可以运行的 供大家学习参考使用-matlab simulation program draw the eye there source Valley software program running speed graphs of the results, the program can run a hundred percent for everyone to learn reference use