cie xyz中 如何识别蓝色下面的程序怎么改?function [y_image] = extract_yellow_region(image);% extract_yellow_region:Determines the yellow regions in the picture using% the CIE-XYZ color system,and returns a black and white picture which i

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cie xyz中 如何识别蓝色下面的程序怎么改?function [y_image] = extract_yellow_region(image);% extract_yellow_region:Determines the yellow regions in the picture using% the CIE-XYZ color system,and returns a black and white picture which i
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cie xyz中 如何识别蓝色下面的程序怎么改?function [y_image] = extract_yellow_region(image);% extract_yellow_region:Determines the yellow regions in the picture using% the CIE-XYZ color system,and returns a black and white picture which i
cie xyz中 如何识别蓝色
下面的程序怎么改?
function [y_image] = extract_yellow_region(image);
% extract_yellow_region:Determines the yellow regions in the picture using
% the CIE-XYZ color system,and returns a black and white picture which is
% set on the yellow regions only.
% Define the lines in CIE-XYZ space,use to determine yellow color
lower_A = 0.87; lower_B = 0.04;
upper_A = 1.5 ; upper_B = -0.125;
% Convert 8-bit format of org_pic pixels to double format
pic = double(image)+1;
pic = pic.*1.6;
% Conversion from RGB709 to CIE-XYZ
x = ( pic(:,:,1).*0.412453 + pic(:,:,2).*0.35758 + pic(:,:,3).* 0.180423);
y = ( pic(:,:,1).*0.212671 + pic(:,:,2).*0.715160 + pic(:,:,3).* 0.072169);
z = ( pic(:,:,1).*0.019334 + pic(:,:,2).*0.119193 + pic(:,:,3).*0.950227);
sum = x + y + z;
x_bar = x./sum;
y_bar = y./sum;
% Define yellow color in CIE-XYZ space
x_sum_conds = ( ((x_bar > 0.34) & (sum > 400) & (sum < 500) ) | ((x_bar > 0.37) & (sum > 200) & (sum < 500)) );
xy_conds = ( (y_bar > 0.35) & (y_bar < 0.5) & (y_bar > (lower_A*x_bar + lower_B)) & (y_bar < (upper_A*x_bar + upper_B)) );
y_image = (x_sum_conds & xy_conds);
return;

cie xyz中 如何识别蓝色下面的程序怎么改?function [y_image] = extract_yellow_region(image);% extract_yellow_region:Determines the yellow regions in the picture using% the CIE-XYZ color system,and returns a black and white picture which i
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看上去就破败不堪.你来到这里已有时日.
婚姻使得你的闺哈哈名弃置不用.
这五个轻音不再暗示你的面容,
你的声音,和你举止的优美;
既然这规矩将你与另一人

cie xyz中 如何识别蓝色下面的程序怎么改?function [y_image] = extract_yellow_region(image);% extract_yellow_region:Determines the yellow regions in the picture using% the CIE-XYZ color system,and returns a black and white picture which i CIE-XYX 如何在matlab中确定蓝色的范围? cie xyz 如何识别蓝色function [y_image] = extract_yellow_region(image);lower_A = 0.87; lower_B = 0.04;upper_A = 1.5 ; upper_B = -0.125;% Convert 8-bit format of org_pic pixels to double formatpic = double(image)+1;pic = pic.*1.6;% Conversion fro CIE三刺激值XYZ是什么?请问一下CIE三刺激值XYZ是什么? cie指的是什么 如何设计程序来识别一个英文单词的属性,如动词、名词、形容词、副词 什么是1391CIE-XYZ标准观察者光谱三刺激值 画1931CIE-xy 色度图,黑体轨迹,等温线的那个程序能发给我一份吗 日常生活中如何识别剧毒农药保鲜的生姜? 英语翻译本文主要讲述的是如何对棋盘与棋子进行机器视觉的识别.首先用摄像头采集当前的棋局的图像,利用程序读出棋盘和棋子的图片,然后在图中定位棋子,并识别棋子.识别棋盘和定位棋 OPENCV中矩阵通道是什么意思,如何理解第一次做opencv和VC实现图像外形识别程序,这方面的知识很匮乏,主要解释下如何理解通道?先谢过了 用C语言如何完成下面菱形的显示程序 如何识别玉米的含水量 如何识别玉米的含水量 如何识别西瓜的甜 如何识别岩层的新旧 如何识别有毒的蘑菇 如何识别青铜器的年代