hough变换的vhdl程序设计，测试没有任何问题，可以执行，开发工具quartus，modelsim-hough transform with fpga and vhdl ，good tested and you can use it happily

CORDIC的FPGA代码和modelsim仿真，亲测可用，精度较高-CORDIC FPGA code and modelsim simulation, pro-test available, high precision