// NoiseLevel.cpp: implementation of the CNoiseLevel class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "NoiseLevel.h"
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#include "SISBuffer.h"
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#include <math.h>
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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// ¿ÞÂÊ Çȼ¿¿¡ ¸¶Å©. -> ¿À¸¥ÂÊÀ¸·Î À妽º ÁøÇà.
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BOOL CNoiseLevel::DrawNoisePixel2Right(CSISBuffer &buffer, CSISBuffer &buffer2, double xPitch, int threshold, BYTE color, BOOL b32)
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{
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int x, y;
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int width= buffer.GetWidth()- (int)xPitch- 5;
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int level;
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if(b32)
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{
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for(x= 0; x< width; x++)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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// level= buffer.GetPixel(x, y);
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// level= level- buffer.GetPixel(xPitch+ x, y);
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level= buffer.GetDiff32(x, y, xPitch)/6;
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if(level > threshold)
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buffer2.SetPixel(x, y, 255);
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else if(level < -threshold)
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buffer2.SetPixel(x, y, 0);
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}
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}
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}else
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{
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for(x= 0; x< width; x++)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(xPitch+ x, y);
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if(level > threshold)
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buffer2.SetPixel(x, y, 255);
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else if(level < -threshold)
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buffer2.SetPixel(x, y, 0);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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// ¿À¸¥ÂÊ Çȼ¿¿¡ ¸¶Å©. -> ¿ÞÂÊÀ¸·Î À妽º ÁøÇà
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BOOL CNoiseLevel::DrawNoisePixel2Left(CSISBuffer &buffer, CSISBuffer &buffer2, double xPitch, int threshold, BYTE color, BOOL b32)
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{
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int x, y;
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int width= buffer.GetWidth()- 1;
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int xs, xe;
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int level;
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if(b32)
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{
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xe= width- 3;
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xs= (int)(xPitch+ 3);
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for(x= xe; x >= xs; x--)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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//level= buffer.GetPixel(x, y);
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//level= level- buffer.GetPixel(xPitch+ x, y);
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level= buffer.GetDiff32(x, y, -xPitch)/6;
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if(level > threshold)
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buffer2.SetPixel( x+ (int)(xPitch+ 0.5), y, 255);
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else if(level < -threshold)
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buffer2.SetPixel( x+ (int)(xPitch+ 0.5), y, 0);
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}
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}
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}else
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{
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for(x= width; x >= 0; x--)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(xPitch+ x, y);
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if(level > threshold)
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buffer2.SetPixel( x+ (int)(xPitch+ 0.5), y, 255);
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else if(level < -threshold)
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buffer2.SetPixel( x+ (int)(xPitch+ 0.5), y, 0);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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// ÇϺΠÇȼ¿¿¡ ¸¶Å©. -> À§ÂÊÀ¸·Î À妽º ÁøÇà.
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BOOL CNoiseLevel::DrawNoisePixel2Top(CSISBuffer &buffer, CSISBuffer &buffer2, double yPitch, int threshold, BYTE color, BOOL b23)
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{
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int x, y;
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int height= buffer.GetHeight()- (int)yPitch- 5;
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int level;
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int cCount= 0;
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if(b23)
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{
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for(y= height; y >= 0; y--)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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// level= buffer.GetPixel(x, y);
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// level= level- buffer.GetPixel(x, yPitch+ y);
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level= buffer.GetDiff23(x, y, yPitch)/6;
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if(level > threshold)
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buffer2.SetPixel( x, y+ (int)(yPitch+ 0.5), 255);
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else if(level < -threshold)
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buffer2.SetPixel( x, y+ (int)(yPitch+ 0.5), 0);
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}
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}
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}else
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{
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for(y= height; y >= 0; y--)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(x, yPitch+ y);
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//level= buffer.GetDiff23(x, y, yPitch)/6;
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if(level > threshold)
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buffer2.SetPixel( x, y+ (int)(yPitch+ 0.5), 255);
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else if(level < -threshold)
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buffer2.SetPixel( x, y+ (int)(yPitch+ 0.5), 0);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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// »óºÎ Çȼ¿¿¡ ¸¶Å©. -> ¾Æ·¡ÂÊÀ¸·Î À妽º ÁøÇà.
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BOOL CNoiseLevel::DrawNoisePixel2Bottom(CSISBuffer &buffer, CSISBuffer &buffer2, double yPitch, int threshold, BYTE color, BOOL b23)
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{
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int x, y;
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int height= buffer.GetHeight()- (int)yPitch- 5;
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int level;
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if(b23)
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{
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for(y= 0; y< height; y++)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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//level= buffer.GetPixel(x, y);
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//level= level- buffer.GetPixel(x, yPitch+ y);
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level= buffer.GetDiff23(x, y, yPitch)/6;
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if(level > threshold)
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buffer2.SetPixel( x, y, 255);
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else if(level < -threshold)
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buffer2.SetPixel( x, y, 0);
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}
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}
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}else
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{
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for(y= 0; y< height; y++)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(x, yPitch+ y);
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//level= buffer.GetDiff23(x, y, yPitch)/6;
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if(level > threshold)
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buffer2.SetPixel( x, y, 255);
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else if(level < -threshold)
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buffer2.SetPixel( x, y, 0);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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BOOL CNoiseLevel::FindXNoiseLevel(CSISBuffer &buffer, double xPitch, BOOL b32)
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{
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int x, y;
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int width= buffer.GetWidth()- (int)xPitch- 5;
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int level;
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m_Width= width;
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m_Height= buffer.GetHeight();
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if(b32)
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{
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for(x= 0; x< width; x++)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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// level= buffer.GetPixel(x, y);
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// level= level- buffer.GetPixel(xPitch+ x, y);
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level= buffer.GetDiff32(x, y, xPitch)/6;
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CountNoise(level);
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}
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}
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}else
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{
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for(x= 0; x< width; x++)
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{
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for(y= 0; y < buffer.GetHeight(); y++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(xPitch+ x, y);
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//level= buffer.GetDiff32(x, y, xPitch)/6;
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CountNoise(level);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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BOOL CNoiseLevel::FindYNoiseLevel(CSISBuffer &buffer, double yPitch, BOOL b23)
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{
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int x, y;
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int height= buffer.GetHeight()- (int)yPitch- 5;
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int level;
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m_Width= buffer.GetWidth();
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m_Height= height;
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if(b23)
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{
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for(y= 0; y< height; y++)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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//level= buffer.GetPixel(x, y);
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//level= level- buffer.GetPixel(x, yPitch+ y);
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level= buffer.GetDiff23(x, y, yPitch)/6;
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CountNoise(level);
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}
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}
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}else
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{
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for(y= 0; y< height; y++)
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{
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for(x= 0; x < buffer.GetWidth(); x++)
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{
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level= buffer.GetPixel(x, y);
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level= level- buffer.GetPixel(x, yPitch+ y);
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//level= buffer.GetDiff23(x, y, yPitch)/6;
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CountNoise(level);
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}
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}
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}
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// int k= cov(noiseLevel, buffer, xPitch);
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return TRUE;
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}
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void CNoiseLevel::DrawNoiseLevel(CDC *pDC)
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{
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if(m_FoundThreshold <= 0) return;
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if(pDC == NULL) return;
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int noiseCount;
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int i;
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for(i= 0; i< 255; i++)
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{
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noiseCount= GetNoiseCount(i);
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if(noiseCount > 0)
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{
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pDC->MoveTo(i, 500);
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pDC->LineTo(i, 500- noiseCount);
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}
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}
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i= m_FoundThreshold- 3;
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if(i < 0)
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i= 0;
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TCHAR str[400];
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_tprintf(str, _T("Thre:%d[%d-%d][%d/%d/%d]"), m_FoundThreshold, m_Width, m_Height, m_LimitCount, m_OverCount, m_TotalCount);
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for(; i< 255; i++)
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{
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noiseCount= GetNoiseCount(i);
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if(noiseCount > 0)
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{
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_tprintf(str, _T("%s, %d[%d]"), str, i, noiseCount);
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if(lstrlen(str) > 390)
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break;
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}
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}
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pDC->TextOut(50, 100, str);
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}
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int CNoiseLevel::CalFocusValue(CSISBuffer &buffer)
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{
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double Focusvalue = 0;
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double SumValue = 0;
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double TempValue = 0;
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int nWidth = buffer.GetWidth();
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int nHeight = buffer.GetHeight();
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LPBYTE pBuffer = buffer.GetDataAddress(0,0);
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if(pBuffer == NULL || nWidth <= 0 || nHeight <= 0)
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return 0;
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for(int y=0; y < nHeight-1; y++)
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{
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for(int x=0; x < nWidth-1; x++)
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{
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TempValue = (double)(pBuffer[y*nWidth+x]-pBuffer[y*nWidth+x+1]);
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SumValue = TempValue*TempValue;
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TempValue = (double)(pBuffer[y*nWidth+x]-pBuffer[(y+1)*nWidth+x]);
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SumValue += TempValue*TempValue;
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sqrt(SumValue);
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Focusvalue += SumValue;
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}
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}
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return int(Focusvalue/(double)nWidth);
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}
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