algorithm.h

基于dsp的图像重现

/*2005-7-30 Image process algorithm.h ,writer:fu anxin

define 2 structure:Rect,Size;
define   function:GetBinaryImage,findConnectComp;
************************************************************/

#include <std.h>  //DSP/BIOS head file
#include <tsk.h>  
#include <sem.h>   
#include <gio.h>

#include <stdio.h>


#include <csl_dat.h> //CSL head file
#include <csl_cache.h>
//image size
typedef struct _Size{
int cx;
int cy;
}Size;

//rectangle struct
typedef struct _Rect{
int left;
int right;
int top;
int bottom;
}Rect;

//typedef struct _Color
//{
//int R;
//int G;
//int B;
//}
//Color;

// get a Binary Image from a YUV mode color image;
//Precondition: Image's yuv ,image size, 
//post: get a binary image from the source image;
void getBinaryImage(unsigned char *imagey,unsigned char *imagecr, unsigned char *imagecb,Byte *BinaryImage,Size size);

//find the connect component from the binary image;
//precondition: binary image , image size 
//post:  get some connect component with lable and the number of pixels of the 
//       commpoent,return the max lable of componets; 
int findConnectComp(Byte *img, Byte *Dst,Size size ,int *counter);

//swell function 
//precondition: connect component image,image size the index of the component;
//post : return the rect of the connect component;

Rect Swell1(Byte *img,Size size,int index/*表征第几个连通区*/);


//Draw the rectangle which have been found
//void DrawRect(BYTE* Image,Size size,Rect rect,Color color);