用非线性滤波器检测高斯噪声的很好的论文 从ieee上下载

基于BP神经网络的彩色图像边缘检测方法研究-Color image edge detection method based on BP neural network research

Query by content, or content-based retri has recently been proposed as an alternative to text-based retri for media such as images, video and audio. Text-based retri is no longer appropriate for indexing such media, for several reasons. Firstly