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| author | zedarider <ymherklotz@gmail.com> | 2016-03-09 14:47:09 +0000 |
|---|---|---|
| committer | zedarider <ymherklotz@gmail.com> | 2016-03-09 14:47:09 +0000 |
| commit | c216ff1aee8dd1c1a020c6ebb9bce7da826bf87e (patch) | |
| tree | 4426bba7053fbc748e4c88ab033a25bddd4d31b8 /sobel.h | |
| download | sobel_filter-master.tar.gz sobel_filter-master.zip | |
Diffstat (limited to 'sobel.h')
| -rw-r--r-- | sobel.h | 91 |
1 files changed, 91 insertions, 0 deletions
@@ -0,0 +1,91 @@ +//////////////////////////////////////////////////////////////////////////////// +// _____ _ _ _____ _ _ +// |_ _| (_) | | / ____| | | | +// | | _ __ ___ _ __ ___ _ __ _ __ _| | | | ___ | | | ___ __ _ ___ +// | | | '_ ` _ \| '_ \ / _ \ '__| |/ _` | | | | / _ \| | |/ _ \/ _` |/ _ \ +// _| |_| | | | | | |_) | __/ | | | (_| | | | |___| (_) | | | __/ (_| | __/ +// |_____|_| |_| |_| .__/ \___|_| |_|\__,_|_| \_____\___/|_|_|\___|\__, |\___| +// | | __/ | +// |_| |___/ +// _ _ +// | | | | +// | | ___ _ __ __| | ___ _ __ +// | | / _ \| '_ \ / _` |/ _ \| '_ \ +// | |___| (_) | | | | (_| | (_) | | | | +// |______\___/|_| |_|\__,_|\___/|_| |_| +// +//////////////////////////////////////////////////////////////////////////////// +// File: sobel.h +// Description: vga sobel - real-time processing +// By: rad09 +//////////////////////////////////////////////////////////////////////////////// +// this hardware block receives the VGA stream and then produces a blured output +//////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////// +// _____ _ _ _____ _ _ +// |_ _| (_) | | / ____| | | | +// | | _ __ ___ _ __ ___ _ __ _ __ _| | | | ___ | | | ___ __ _ ___ +// | | | '_ ` _ \| '_ \ / _ \ '__| |/ _` | | | | / _ \| | |/ _ \/ _` |/ _ \ +// _| |_| | | | | | |_) | __/ | | | (_| | | | |___| (_) | | | __/ (_| | __/ +// |_____|_| |_| |_| .__/ \___|_| |_|\__,_|_| \_____\___/|_|_|\___|\__, |\___| +// | | __/ | +// |_| |___/ +// _ _ +// | | | | +// | | ___ _ __ __| | ___ _ __ +// | | / _ \| '_ \ / _` |/ _ \| '_ \ +// | |___| (_) | | | | (_| | (_) | | | | +// |______\___/|_| |_|\__,_|\___/|_| |_| +// +//////////////////////////////////////////////////////////////////////////////// +// File: sobel.h +// Description: vga sobel - real-time processing +// By: rad09 +//////////////////////////////////////////////////////////////////////////////// +// this hardware block receives the VGA stream and then produces a blured output +//////////////////////////////////////////////////////////////////////////////// + + +#ifndef _BLUR +#define _BLUR + +#include <ac_int.h> +#include <iostream> + +// total number of pixels from screen frame/image read in testbench +#define NUM_PIXELS (640*480) + +#define KERNEL_WIDTH 3 +#define KERNEL_NUMEL (KERNEL_WIDTH * KERNEL_WIDTH) +#define COLOUR_WL 10 +#define PIXEL_WL (3 * COLOUR_WL) + +#define COORD_WL 10 + +const int XMATRIX[KERNEL_WIDTH][KERNEL_WIDTH] = {{-1,0,1},{-2,0,2},{-1,0,1}}; +const int YMATRIX[KERNEL_WIDTH][KERNEL_WIDTH] = {{-1,-2,-1},{0,0,0},{1,2,1}}; +void sobel(ac_int<PIXEL_WL*KERNEL_WIDTH,false> vin[NUM_PIXELS], ac_int<PIXEL_WL,false> vout[NUM_PIXELS]); + +#endif +#ifndef _BLUR +#define _BLUR + +#include <ac_int.h> +#include <iostream> + +// total number of pixels from screen frame/image read in testbench +#define NUM_PIXELS (640*480) + +#define KERNEL_WIDTH 3 +#define KERNEL_NUMEL (KERNEL_WIDTH * KERNEL_WIDTH) +#define COLOUR_WL 10 +#define PIXEL_WL (3 * COLOUR_WL) + +#define COORD_WL 10 + +const int XMATRIX[KERNEL_WIDTH][KERNEL_WIDTH] = {{-1,0,1},{-2,0,2},{-1,0,1}}; +const int YMATRIX[KERNEL_WIDTH][KERNEL_WIDTH] = {{-1,-2,-1},{0,0,0},{1,2,1}}; +void sobel(ac_int<PIXEL_WL*KERNEL_WIDTH,false> vin[NUM_PIXELS], ac_int<PIXEL_WL,false> vout[NUM_PIXELS]); + +#endif
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