显示图形的光照效果源码

一个非常强大的坐标系程序，功能齐全，包括放大缩小。-It s powerful coordinate system program that contains fully meathod,and it include zoom in and zoom out.

用c++语言实现一个方块图像的旋转-the round of the picture

此软件是用在VB环境下开发的能够实现线段的编辑-This software is used in the VB development environment to realize the editorial line

资源描述由于自然图像具有高度结构化特性，人类视觉特性（Human Visual System，HVS）倾向于从视觉图像中 提取结构信息，并且对图像的对比度高度敏感。Saad等人提出了一种基于DCT域统计特性的图像完整性评价 方法（BLIINDS）。BLIINDS提取 DCT 系数的统计特征，利用机器学习的方法来评价图像质量。BLIINDS 算法的模型训练不需要知道训练样本的 失真类型，并且特征训练过程简单，算法复杂度低于基 于两级框架的算法。

vhdl语言按fft接口标准把数字图像信号转换成标准VGA格式。适合做学习试验 -implementation_fft

STM32 Cryptographic Library Introduction This manual describes the API of the STM32 cryptographic library (STM32-CRYP-LIB) that supports the following cryptographic algorithms:  AES-128, AES-192, AES-256 bits. Supported modes are: – ECB (Electronic Codebook Mode) – CBC (Cipher-Block Chaining) with support for ciphertext stealing – CTR (CounTer Mode) – CCM (Counter with CBC-MAC) – GCM (Galois Counter Mode) – CMAC – KEY WRAP  ARC4  DES, TripleDES. Supported modes are: – ECB (Electronic Codebook Mode) – CBC (Cipher-Block Chaining)  HASH functions with HMAC support: – MD5 – SHA-1 – SHA-224 – SHA-256  Random engine based on DRBG-AES-128  RSA signature functions with PKCS#1v1.5  ECC (Elliptic Curve Cryptography): – Key generation – Scalar multiplication (the base for ECDH) – ECDSA These cryptographic algorithms can run in the series STM32F1, STM32 L1, STM32F2, STM32F4, STM32F0 and STM32F3 with hardware enhancement accelerators.

多项式回归法得色彩空间转换（色彩信息处理）-polynomial regression in color space conversion (Color Information Processing)

本代码实现了图片2维的快速傅里叶变换，能够很好的算出结果；经过本人测试，效果很好。希望到家下载，互相学习学习。

这是基于图像处理，用MATLAB编程，对指定的图像进行缺陷检测和边缘提取的程序-This is based on image processing, using MATLAB programming, the images on the specified defect detection and edge extraction procedures

本例子是用visual c++实现的gdi应用，例子完整-This example is the use of visual c++ Realize the gdi applications, examples of integrity