tag:blogger.com,1999:blog-8219113377173546175.post6484919740789668984..comments2023-11-07T13:29:54.725+00:00Comments on GT's Blog: JavaCV - Color based thresholding in image using OpenCVGThttp://www.blogger.com/profile/16923656636145211711noreply@blogger.comBlogger11125tag:blogger.com,1999:blog-8219113377173546175.post-62112822882422368022012-12-30T06:33:50.978+00:002012-12-30T06:33:50.978+00:00OpenCV Error: Bad argument (Array should be CvMat ...OpenCV Error: Bad argument (Array should be CvMat or IplImage) in unknown function, file ..\..\..\src\opencv\modules\core\src\array.cpp, line 1238<br />Exception in thread "main" java.lang.RuntimeException: ..\..\..\src\opencv\modules\core\src\array.cpp:1238: error: (-5) Array should be CvMat or IplImage<br /><br /> at com.googlecode.javacv.cpp.opencv_core.cvGetSize(Native Method)Unknownhttps://www.blogger.com/profile/13448467262921674640noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-65593244609965598032012-12-06T07:28:21.152+00:002012-12-06T07:28:21.152+00:00HI
DO you know how to track same color objects in ...HI<br />DO you know how to track same color objects in different place with independent way. that meant i need to track object 1, object 2, object 3... likewise i want to get 4 red colored object with each coordinates need each one as independent way Anonymoushttps://www.blogger.com/profile/05713140010395970331noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-5098087704957072412012-06-01T15:45:36.798+01:002012-06-01T15:45:36.798+01:00what do you have coding steganografi with java?
e...what do you have coding steganografi with java?<br /><br />email to: bayuwinarta@yahoo.comAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-39667896601045363372012-02-13T06:49:18.810+00:002012-02-13T06:49:18.810+00:00You are right about (G, B, R, A)You are right about (G, B, R, A)GThttps://www.blogger.com/profile/16923656636145211711noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-8505624190905075112012-02-13T06:47:41.496+00:002012-02-13T06:47:41.496+00:00ok thanks for ur suggest.... I almost can detect c...ok thanks for ur suggest.... I almost can detect colors (yellow ang green),<br /><br />I can conclude that cvScalar parameter's is cvScalar(G, B, R, A);Imam Firmansyahnoreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-14410238879054609272012-02-13T04:29:11.798+00:002012-02-13T04:29:11.798+00:00As my comment suggest they represent : color range...As my comment suggest they represent : color range of red like color.<br />For HSV Scale, refer to : <br />http://ganeshtiwaridotcomdotnp.blogspot.com/2011/12/javacv-image-thresholding-hsv-color.html<br /><br />I haven't used any formula. Its just game of hit/trial to achieve close range.GThttps://www.blogger.com/profile/16923656636145211711noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-15611892545757177282012-02-13T03:57:34.160+00:002012-02-13T03:57:34.160+00:00hello mister, i want to ask, what is code "s...hello mister, i want to ask, what is code "static CvScalar min = cvScalar(0, 0, 130, 0); static CvScalar max= cvScalar(140, 110, 255, 0);" mean ? what is HSV value ,,<br /><br />do you have formula or anything,to calc number cvScalar if i want to change color to detection.... e.g (yellow or green)<br /><br />thanksImam Firmansyahnoreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-5234101471151531502012-01-22T16:03:52.048+00:002012-01-22T16:03:52.048+00:00Hello Asha, in my example the image will be saved ...Hello Asha, in my example the image will be saved at project's folder.<br />See my answer to Aman's question for your other question.GThttps://www.blogger.com/profile/16923656636145211711noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-35285472785284302902012-01-22T16:02:19.720+00:002012-01-22T16:02:19.720+00:00hello Aman and Asha , I haven't used JavaCV in...hello Aman and Asha , I haven't used JavaCV in android. But AFAIK, you should use native calls OpenCV functions from Android code. Do more research. <br /><br />The following resources will certainly help you.<br /><br />http://www.stanford.edu/~zxwang/android_opencv.html<br />http://opencv.itseez.com/doc/tutorials/introduction/android_binary_package/android_binary_package_using_with_NDK.htmlGThttps://www.blogger.com/profile/16923656636145211711noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-21298752461140846862012-01-22T15:14:46.439+00:002012-01-22T15:14:46.439+00:00hi...I am having same problem as Asha can you tell...hi...I am having same problem as Asha can you tell me how to use this in android platform...pls its urgentAmanhttps://www.blogger.com/profile/01092147576983839005noreply@blogger.comtag:blogger.com,1999:blog-8219113377173546175.post-77422089623568884642011-12-17T11:41:30.966+00:002011-12-17T11:41:30.966+00:00hi... can u develop corrsponding code 4 android???...hi... can u develop corrsponding code 4 android???<br />n where are we suppose to save the input imageAshahttps://www.blogger.com/profile/01093656922574799774noreply@blogger.com