Based on this one-dimensional analysis, the theory can be carried over to two-dimensions as long as there is an accurate approximation to calculate the derivative of a two-dimensional image. The Sobel operator performs a 2-D spatial gradient measurem

Based on this one-dimensional analysis, the theory can be carried over to two-dimensions as long as there is an accurate approximation to calculate the derivative of a two-dimensional image. The Sobel operator performs a 2-D spatial gradient measurem

基于分层梯度方向直方图和SVM的人体识别-Histogram and SVM human identification based on hierarchical gradient direction

滚动彩条显示。通过HDMI接口输出单色图案、渐变色、单幅马赛克、动态马赛克等图案。使用Verilog，基于Xilinx Spartan-6 LX45器件，AX6045开发板(Scroll bar display. Through HDMI interface output monochrome pattern, gradient color, single mosaic, dynamic mosaic and other patterns. Using Verilog, based on Xil