lmh188
/
code_device
mirror of http://192.168.10.5:8099/sane/code_device.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

更新答题卡除红算法，解决答题卡除红会除掉绿色和橙色等颜色

This commit is contained in:
yangjiaxuan 2023-12-01 18:13:13 +08:00
parent cfb1431efd
commit 7de2077960
2 changed files with 37 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
hgdriver/ImageProcess/ImageApplyHSVCorrect.cpp
View File

@ -1,18 +1,36 @@
#include "ImageApplyHSVCorrect.h"
#include <omp.h>
CImageApplyHSVCorrect::CImageApplyHSVCorrect(CorrectOption mode, bool cvtColor, uint bgr)
CImageApplyHSVCorrect::CImageApplyHSVCorrect(CorrectOption mode, bool cvtColor, uint bgr, uint alpha)
: m_table(new uint[256 * 256 * 256])
{
initLUT();
uint temp;
switch (mode)
{
case CImageApplyHSVCorrect::Red_Removal:
set_HSV_value(std::pair<uchar, uchar>(0, 63), std::pair<uchar, uchar>(30, 255), std::pair<uchar, uchar>(120, 255), bgr, cvtColor);
set_HSV_value(std::pair<uchar, uchar>(0, 10), std::pair<uchar, uchar>(30, 255), std::pair<uchar, uchar>(120, 255), bgr, cvtColor);
set_HSV_value(std::pair<uchar, uchar>(200, 255), std::pair<uchar, uchar>(30, 255), std::pair<uchar, uchar>(120, 255), bgr, cvtColor);
break;
case CImageApplyHSVCorrect::LowSaturation_Removal:
set_HSV_value(std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, 30), std::pair<uchar, uchar>(0, 255), bgr, cvtColor);
if (alpha < 0)
temp = 35;
else
temp = alpha;
set_HSV_value(std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, temp), std::pair<uchar, uchar>(0, 255), bgr, cvtColor);
break;
case CImageApplyHSVCorrect::FXB_Color_Cast:
set_HSV_value(std::pair<uchar, uchar>(45, 105), std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
set_HSV_value(std::pair<uchar, uchar>(180, 235), std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
set_HSV_value(std::pair<uchar, uchar>(0, 30), std::pair<uchar, uchar>(0, 50), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
break;
case CImageApplyHSVCorrect::LM_Color_Cast:
set_HSV_value(std::pair<uchar, uchar>(45, 105), std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
set_HSV_value(std::pair<uchar, uchar>(180, 235), std::pair<uchar, uchar>(0, 100), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
set_HSV_value(std::pair<uchar, uchar>(0, 30), std::pair<uchar, uchar>(0, 60), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
break;
case CImageApplyHSVCorrect::RESERVE_RED:
set_HSV_value(std::pair<uchar, uchar>(45, 220), std::pair<uchar, uchar>(0, 255), std::pair<uchar, uchar>(0, 255), 0x00FFFFFF, true);
break;
default:
break;
@ -149,7 +167,7 @@ void CImageApplyHSVCorrect::RGB_2_HSV_full(int r, int g, int b, uchar& h, uchar&
return;
}
else
s = static_cast<uchar>(delta * 255 / maxx);
s = delta;
if (r == maxx)
_h = static_cast<float>(g - b) / static_cast<float>(delta);

21
hgdriver/ImageProcess/ImageApplyHSVCorrect.h
View File

@ -11,7 +11,12 @@
v1.4 2022/04/22 增加功能，支持用像素灰度值填充原来彩色像素；删除默认构造函数；增加校正选项Deafault和LowSaturation_Removal
v1.4.1 2022/04/25 调整数据类型，避免数据访问越界。
v1.4.2 2022/06/09 修复一个内存大小的错误。
* 版本号：v1.4.2
v1.5 2022/08/22 调整饱和度计算方式；构造函数增加参数alpha，用于微调部分模式的参数。
v1.5.1 2022/09/23 添加风向标除偏色预设方案
v1.5.2 2022/10/26 添加鹿鸣除偏色预设方案
v1.5.3 2023/03/22 添加保留红色像素预设方案
v1.5.4 2023/12/01 微调除红H范围
* 版本号：v1.5.4
*
* ====================================================
*/
@ -26,17 +31,21 @@ class GIMGPROC_LIBRARY_API CImageApplyHSVCorrect : public CImageApply
public:
enum CorrectOption
{
Deafault, //默认，无任何除色效果
LowSaturation_Removal, //除掉低饱和度像素
Red_Removal //除掉红色。红色定义H:[0, 85]∪[170, 255],S:[10, 255],V:[120,255]
Default, //默认，无任何除色效果
LowSaturation_Removal, //除掉低饱和度像素
Red_Removal, //除掉红色。红色定义H:[0, 85]∪[170, 255],S:[10, 255],V:[120,255]
FXB_Color_Cast, //风向标消除偏色
LM_Color_Cast, //鹿鸣消除偏色
RESERVE_RED //保留红色像素
};
public:
/*
* mode [in]:预设初色模式
* cvtColor [in]:替代像素使用默认值，还是使用灰度值。true为灰度值，false为默认值
* bgr:[in] 用uint表示BGR值，B在低位，R在高位。（当cvtGray 为false时生效)
* bgr [in] 用uint表示BGR值，B在低位，R在高位。（当cvtGray 为false时生效)
* alpha [int] 用于调整LowSaturation_Removal模式的强度。当alpha为负时，饱和度区间默认为[0, 35]；当alpha为非负时，饱和度区间为[0, alpha]。
*/
CImageApplyHSVCorrect(CorrectOption mode = CorrectOption::Deafault, bool cvtColor = false, uint bgr = 0x00FFFFFF);
CImageApplyHSVCorrect(CorrectOption mode = CorrectOption::Default, bool cvtColor = false, uint bgr = 0x00FFFFFF, uint alpha = -1);
virtual ~CImageApplyHSVCorrect();