#include?“CMImgProc.h“

#define?CV_DESCALE（xn）?（（（x）?+?（1?<>?（n））

//?雙線性插值圖像縮放注意:縮放只改變寬高不改變通道數(shù)
//?src			源圖像指針
//?swshsc		分別表示源圖像的寬高及通道數(shù)
//?dst			縮放后圖像指針
//?dwdh		縮放后圖像寬高
void?CMImgProc::ResizeLinear（unsigned?char?*src?int?sw?int?sh?int?sc?unsigned?char?*dst?int?dw?int?dh）
{
	//LOGD（“native?ResizeLinear?1sw=%d?sh=%d?dw=%d?dh=%d“?sw?sh?dw?dh）;
	unsigned?char?*dataDst?=?dst;??
	int?stepDst?=?dw?*?sc;
	unsigned?char?*dataSrc?=?src;??
	int?stepSrc?=?sw?*?sc;??
	int?iWidthSrc?=?sw;??
	int?iHiehgtSrc?=?sh;?

	double?scale_x?=?（double）sw?/?dw;??
	double?scale_y?=?（double）sh?/?dh;

	//LOGD（“native?ResizeLinear?2?scale_x=%f?scale_y=%f“?scale_x?scale_y）;

	for?（int?j?=?0;?j?	{??
		float?fy?=?（float）（（j?+?0.5）?*?scale_y?-?0.5）;??
		int?sy?=?（int）floor（fy）;//?向下取整
		fy?-=?sy;??
		sy?=?std::min（sy?iHiehgtSrc?-?2）;??
		sy?=?std::max（0?sy）;??

		int?cbufy[2];??
		cbufy[0]?=?（int）（（1.f?-?fy）?*?2048?+?0.5）;??
		cbufy[1]?=?2048?-?cbufy[0];??

		for?（int?i?=?0;?i?		{??
			float?fx?=?（float）（（i?+?0.5）?*?scale_x?-?0.5）;??
			int?sx?=?（int）floor（fx）;??
			fx?-=?sx;??

			if?（sx?				fx?=?0?sx?=?0;??
			}??
			if?（sx?>=?iWidthSrc?-?1）?{??
				fx?=?0?sx?=?iWidthSrc?-?2;??
			}??

			short?cbufx[2];??
			cbufx[0]?=?（int）（（1.f?-?fx）?*?2048?+?0.5）;
			cbufx[1]?=?2048?-?cbufx[0];??

			//?對每個通道進(jìn)行計算
			for?（int?k?=?0;?k?			{??
				*（dataDst+?j*stepDst?+?sc*i?+?k）?=?（*（dataSrc?+?sy*stepSrc?+?sc*sx?+?k）?*?cbufx[0]?*?cbufy[0]?+???
					*（dataSrc?+?（sy+1）*stepSrc?+?sc*sx?+?k）?*?cbufx[0]?*?cbufy[1]?+???
					*（dataSrc?+?sy*stepSrc?+?sc*（sx+1）?+?k）?*?cbufx[1]?*?cbufy[0]?+???
					*（dataSrc?+?（sy+1）*stepSrc?+?sc*（sx+1）?+?k）?*?cbufx[1]?*?cbufy[1]）?>>?22;??
			}?


		}??
	}
}

/**
?*?RGBA的圖像轉(zhuǎn)為RGB圖像
?*/
void?CMImgProc::RGBA2RGB（const?unsigned?char?*src?unsigned?char?*dst?int?w?int?h）
{
	//LOGD（“native?RGBA2GRAY?1......“）;

	const?unsigned?char?*pSrc;
	unsigned?char?*pDst;
	for（int?j?=?0;?j?	{
		pSrc?=?src?+?j?*?w?*?4;
		pDst?=?dst?+?j?*?w?*?3;
		for（int?i?=?0;?i?		{
			pDst[2]?=?pSrc[2];
			pDst[1]?=?pSrc[1];
			pDst[0]?=?pSrc[0];

			pSrc?+=?4;
			pDst?+=?3;
		}
	}
}



//?RGBA格式轉(zhuǎn)GRAY采用公式如下
//?Y?=?0.299?*?R?+?0.587?*?G?+?0.114?*?B
//?Cr?=?（R?-?Y）?*?0.713?+?delta
//?Cb?=?（B?-?Y）?*?0.564?+?delta
//?src	源數(shù)據(jù)4通道RGBA
//?dst	結(jié)果數(shù)據(jù)3通道YCrCb
//?w	圖像的寬度
//?h	圖像的高度
//?sc	源圖像的通道數(shù)一般為4
void?CMImgProc::RGBA2GRAY（const?unsigned?char?*src?unsigned?char?*dst?int?w?int?h?int?sc）
{
	LOGD（“native?RGBA2GRAY?1......“）;
	static?int?yuv_shift?=?14;
	static?int?c0?=?4899c1?=?9617c2?=?1868;//RGB

	size_t?len?=?strlen（（char*）src）;
	size_t?t_sc?=?len/（w*h）;
	LOGD（“native?RGBA2GRAY?2.....len=%d?w=%d?h=%d?sc=%d?t_sc=%d“?len?w?h?sc?t_sc）;

	const?unsigned?char?*pSrc;
	unsigned?char?*pDst;
	for（int?j?=?0;?j?	{
		pSrc?=?src?+?j?*?w?*?sc;
		pDst?=?dst?+?j?*

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????I.A....??????1182??2016-11-30?07:04??.project

????I.A....??????1115??2016-11-30?07:04??AndroidManifest.xml

????I.A....???????781??2016-11-30?07:04??proguard-project.txt

????I.A....???????563??2016-11-30?07:04??project.properties

????I.A....??????2117??2016-11-30?07:03??jni\Android.mk

????I.A....???????400??2016-12-03?01:43??jni\Application.mk

????I.A....??????6752??2016-12-03?06:43??jni\CMImgProc.cpp

????I.A....??????1073??2016-11-30?07:03??jni\CMImgProc.h

????I.A....?????14246??2016-11-30?07:03??jni\FaceAlignment\cfan.cpp

????I.A....??????3124??2016-11-30?07:03??jni\FaceAlignment\face_alignment.cpp

????I.A....??????4697??2016-11-30?07:03??jni\FaceAlignment\include\cfan.h

????I.A....??????2735??2016-11-30?07:03??jni\FaceAlignment\include\common.h

????I.A....??????2467??2016-11-30?10:17??jni\FaceAlignment\include\face_alignment.h

????I.A....??????3448??2016-11-30?07:03??jni\FaceAlignment\include\face_detection.h

????I.A....??????3720??2016-11-30?07:03??jni\FaceAlignment\include\sift.h

????I.A....?????13422??2016-11-30?07:03??jni\FaceAlignment\sift.cpp

????I.A....???????265??2016-11-30?07:04??jni\FaceDetection\CMakeLists.txt

????I.A....??????3361??2016-11-30?07:03??jni\FaceDetection\include\classifier\lab_boosted_classifier.h

????I.A....??????3593??2016-11-30?07:03??jni\FaceDetection\include\classifier\mlp.h

????I.A....??????2503??2016-11-30?07:03??jni\FaceDetection\include\classifier\surf_mlp.h

????I.A....??????1880??2016-11-30?07:03??jni\FaceDetection\include\classifier.h

????I.A....??????2491??2016-11-30?07:03??jni\FaceDetection\include\common.h

????I.A....??????1932??2016-11-30?07:03??jni\FaceDetection\include\detector.h

????I.A....??????3494??2016-11-30?07:03??jni\FaceDetection\include\face_detection.h

????I.A....??????3057??2016-11-30?07:03??jni\FaceDetection\include\feat\lab_feature_map.h

????I.A....??????5399??2016-11-30?07:03??jni\FaceDetection\include\feat\surf_feature_map.h

????I.A....??????1890??2016-11-30?07:03??jni\FaceDetection\include\feature_map.h

????I.A....??????3262??2016-11-30?07:03??jni\FaceDetection\include\fust.h

????I.A....??????2073??2016-11-30?07:03??jni\FaceDetection\include\io\lab_boost_model_reader.h

????I.A....??????1868??2016-11-30?07:03??jni\FaceDetection\include\io\surf_mlp_model_reader.h

............此處省略128個文件信息