newmicros.net

Home > Opencv Error > Error: (-215) Scn == 3 || Scn == 4 In Function Cvtcolor Python

Error: (-215) Scn == 3 || Scn == 4 In Function Cvtcolor Python

Contents

Why did Ponda Baba and Doctor Evazan in the cantina dislike Luke so much? Now I have written a function to transform it to grey color. Why are terminal consoles still used? up vote 0 down vote Try image.clone() for coping images share|improve this answer answered Jan 23 '14 at 0:51 gedefet 233 add a comment| up vote -1 down vote if(!image.empty()) { have a peek at this web-site

asked 2 years ago viewed 28396 times active 29 days ago Blog How Do Software Developers in New York, San Francisco, London and Bangalore… Linked 1 Face detection errors in cv2 Try replacing cvtColor(original, gray, CV_BGR2GRAY); by the following : if(original.empty()) break; else if(original.channels()>1) cvtColor(original, gray, CV_BGR2GRAY); else gray = original; share|improve this answer edited Feb 21 '14 at 18:29 answered Feb How can I count Document library in Sites(SPWeb) Level? Running header: chapter and section in same line (KOMA) more hot questions lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback

Error: (-215) Scn == 3 || Scn == 4 In Function Cvtcolor Python

What to do?0cvtColor assertion failed ( OpenCV with C++ ) throwing an instance cv::exception7OpenCV Assertion Failed error: (-215) scn == 3 || scn == 4 in function cv::cvtColor works ALTERNATE times0opencv I am using something similar and it gives same error. the worst part, i don't even know how to resume and restart again. As I know 2.4.6 version had some issues with video on linux and the issue was fixed in 2.4.6.1. –jet47 Dec 4 '13 at 6:09 windows 8, opencv 247

  1. Thanks –MickyD Mar 31 '15 at 3:26 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign
  2. If there is a handler for this exception, the program may be safely continued.
  3. How to Enable Item-level language fallback on all templates in Sitecore 8.x Neural Network for polynomial fit How to tell if your flight has an air-bridge or stairs?
  4. Why does everyone assume that the Architect was telling the truth about there being previous "Ones"?
  5. Is it worth sending a manned mission to a black hole?
  6. add some sanity checks, like: import numpy as np import cv2 cap = cv2.VideoCapture(0) while(cap.isOpened()): # check ! # capture frame-by-frame ret, frame = cap.read() if ret: # check ! (some

All Aboard the ASCII Train Are pixels in Photoshop logical or physical? if (argc != 4) { cout << "usage: " << argv[0] << " " << endl; cout << "\t -- Path to the Haar Cascade for face Consider adding a description that helps to explain your code. Opencv Error Assertion Failed ( Empty()) In Detectmultiscale Naming the forces of the Purgatory?

Join them; it only takes a minute: Sign up OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv:: cvtColor, file ..\..\..\..\opencv\modules\imgproc\src\color.cpp, line 3737 up vote 5 down Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license. Not the answer you're looking for? http://stackoverflow.com/questions/31297841/opencv-error-assertion-failed-scn-3-scn-4-in-cv-cvtcolor-file Add this code to check result of frame grabbing: //create a loop to capture and find faces while (true) { //capture a new image frame captureDevice >> captureFrame; if (captureFrame.empty()) {

Can you have negative sets? Opencv Error Assertion Failed (scn == 3 Scn == 4) In Cv::ipp_cvtcolor share|improve this answer answered Dec 3 '13 at 12:29 jet47 4,016716 Yeah, it display "failed", is there any other way rather than install drivers? about | faq | help | privacy policy Powered by Askbot version 0.7.53 Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser, here is how cmake .

Opencv Error Assertion Failed (size.width 0 && Size.height 0) In Imshow

Browse other questions tagged c++ opencv visual-studio-2013 or ask your own question. In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Error: (-215) Scn == 3 || Scn == 4 In Function Cvtcolor Python Shortest program that continuously allocates memory Is this foreign job offer via an online agency without any interview legit? Error: (-215) Scn == 3 || Scn == 4 In Function Cvtcolor C++ Linked 0 'NoneType' object is not subscriptable error for HoughCircles 0 Using the same variable as input/output in a function Related 2OpenCV error: Assertion failed.

when i use cvtColor for conversion of bgr to rbg(for qt) i am getting dis error edit retag flag offensive close merge delete Comments1This error usually happens when the image being http://newmicros.net/opencv-error/opencv-error-215-ni-0.html Change rendering parameters based on placeholder Lined up circle, n points Is space piracy orbitally practical? Is it safe to use Dropbox in its present state? asked 4 years ago viewed 20712 times active 1 year ago Blog How Do Software Developers in New York, San Francisco, London and Bangalore… Get the weekly newsletter! Assertion Failed (scn == 3 || Scn == 4) In Ipp_cvtcolor

I added the code you suggested and it didnt print anything out. my simple code is as follows int main() { CvCapture *capture=cvCaptureFromFile("C:\\vid\\op.mp4"); if(capture==NULL) { printf("can't open video"); } Mat frame, first_frame,current_frame; char buffer[100]; int frame_count=1,p=1; while(1) { /*Getting the current frame from How do algebraists intuitively picture normal subgroups and ideals? Source Identifying Source of Periodic Artifact at Op-Amp Output Find all words beginning with a given prefix How to Enable Item-level language fallback on all templates in Sitecore 8.x Neural Network for

edges = frame.clone(); ... Opencv Error (-215) Size.width 0 && Size.height 0 See which work best // in your scenario, LBPH should always be a contender for robust face recognition. // // Since I am showing the Fisherfaces algorithm here, I also show more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

In how many ways can a given planar graph be mapped into the plane?

Loading... Hi there! Here's the main code. Gray = Cv2.cvtcolor(img Cv2.color_bgr2gray) Error It's still producing the same error and breaking out from the program. –Joissa.R Jul 8 '15 at 16:51 so it didn't enter in the for loop? –Miki Jul 8

Is a Turing Machine "by definition" the most powerful machine? If I remove cvtColor, I still get the error. –CODError Feb 25 at 21:53 VideoCapture usually gives frames in BGR. Would you like to answer one of these unanswered questions instead? have a peek here Program works differently from IDE and from system Copyright Itseez, 2012-2016.

What to do? 3 Assertion failed in unknown function 1 openCV Error: Assertion failed (scn == 3 || scn == 4) on Raspberry Pi 0 creating a grayscale video using opencv What to do?7OpenCV Assertion Failed error: (-215) scn == 3 || scn == 4 in function cv::cvtColor works ALTERNATE times1Trying to manipulate the saturation on a image on OpenCV0raspberry pi camera When debugging. saw this answer here, whichs suggests to give waitkey, my code already have wait key on it.

How to Enable Item-level language fallback on all templates in Sitecore 8.x Can you have negative sets? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed How to set up love interests for player characters Where did the popularity of the `i` variable come from? I faced a similar problem, this fixed that.

Mat cameraFeed; Mat threshold; Mat HSV; //video capture object to acquire webcam feed VideoCapture capture; //open capture object at location zero (default location for webcam) capture.open(0); //set height and width of Thank you. Why do people call him Red?