A novel texture-based Automatic Fingerprint Authentication System (AFAS) is proposed. A fingerprint image is preprocessed to enhance the image by Short Time Fourier Transform (STFT) analysis. Then, three sets of invariant moment features, as a kind o

数字信号处理的视频分析中短时傅立叶变化STFT和连续小波变化-Digital signal processing of short time Fourier transform in video analysis STFT and continuous wavelet change

Digital signal processing of short time Fourier transform in video analysis STFT and continuous wavelet change