facial_image_quality

LSD直线检测 基于LSD的直线提取算法(line segment detector)

C++Builder编写的图象处理程序(带示例)(C++ Builder prepared image processing procedures (with examples))

透视变换程序，实现三维物体到二维图像的透视变换。(the program of perspective transformation)

利用数学形态学的原理实现图像处理，包括腐蚀、膨胀、开、闭运算(The principle use of mathematical morphology realize image processing, including corrosion, swelling, open and close operation)

计算两幅图像之间的交叉熵，自己编的比较简单和大家分享。(Calculate the cross-entropy between the two images, their own series is relatively simple and to share.)

Calculate the Laplacian of an image, can be accelerated by the GPU.

C# 百叶窗效果 实例

说明：  图像处理，通过matlab程序实现视频插帧的功能(Image processing and video frame insertion through MATLAB program)

将dct生成的8*8块图像数据进行zigzag排序，以及恢复算法，在脆弱水印中使用。(The program zigzag sort 8*8 image data generated by dct, and restore algorithm, which is used in fragile watermarking.)

于轻小型光学成像系统，小孔径限制了 图像的极限分辨率，衍射退化造成了截止频率外信息的丢失成像系统所期望的 大视场不可避免的带来边缘视场的像差恶化，各视场退化情况不同，影响信息的 判读 (Small light optical imaging system, the small aperture limit the ultimate resolution of the image, diffraction degradation aberration deterioration of the desired cutoff frequency outside the loss of information imaging system field of view inevitably bring the edge of the visual field, each referred to as field degradation, affecting the interpretation of the information)