小波的特点和发展，波分析在一维信号处理中的应用，小波分析在图象分析中的应用，包括图象特征抽取，图像压缩，数据隐藏和图象水印-Wavelet characteristics and development, wave analysis of one-dimensional signal processing, wavelet analysis in image analysis, including image feature extraction, image compression, data

4- A blind watermarking method using maximum wavelet coefficient quantization

主要为数据分析和统计，实现了图像的加水印，去噪，加噪声等功能，FMCW调频连续波雷达的测距测角。- Mainly for data analysis and statistics, Realize image watermarking, de-noising, plus noise and other functions, FMCW frequency modulated continuous wave radar range and angular measurements.