实现图像的中值滤波
實現圖像的中值濾波
底層模塊
`timescale 1ns / 1ps module median_filter #(parameter DATA_WIDTH = 8 ) (input clk , //pixel clkinput reset_p ,input [7:0] data_in ,input data_in_valid ,input data_in_hs ,input data_in_vs ,output [7:0] data_out ,output data_out_valid ,output data_out_hs ,output data_out_vs); reg data_in_valid_dly1; reg data_in_valid_dly2; reg data_in_valid_dly3; reg data_in_hs_dly1 ; reg data_in_hs_dly2 ; reg data_in_hs_dly3 ; reg data_in_vs_dly1 ; reg data_in_vs_dly2 ; reg data_in_vs_dly3 ;always @(posedge clk) begindata_in_valid_dly1 <= data_in_valid;data_in_valid_dly2 <= data_in_valid_dly1;data_in_valid_dly3 <= data_in_valid_dly2;data_in_hs_dly1 <= data_in_hs;data_in_hs_dly2 <= data_in_hs_dly1;總結
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