Verilog Image Processing

 

https://kr.mathworks.com/matlabcentral/answers/377607-how-to-replace-negative-elements-in-a-matrix-with-zeros
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How to replace negative elements in a Matrix with Zeros ?

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module image_read

#(

parameter WIDTH = 768,                            //image width

                HEIGHT - 512,                          //image height

                INFILE = "kodim23.hex",            //image file

                START_UP_DELAY = 100,

                HSYNC_DELAY = 169,

                VALUE=100,

                THRESHOLD = 90,

                SIGN = 0

)

(

    input HCLK,            //clock

    input HRESETn,        //Reset (active low)

    output VSYNC,

    // This signal is often a way to indicate that one entire image

    output reg HSYNC,

    output reg []