A method is presented for decomposing the image with Haar wavelet and partitioning the image as text, picture and background based on the statistical distribution of the Haar wavelet coefficients in LH and HL high frequency bands.是什么意思_A method is presented for decomposing the image with Haar wavelet and partitioning the image as text, picture and background based on the statistical distribution of the Haar wavelet coefficients in LH and HL high frequency bands.在线翻译_英语_读音_用法_例句