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2020-11-09 10:16:51 -0600 | marked best answer | How to use CV_FOURCC in version 4.1.0? Hi, i am new with openCV. i'm trying to paste a code snippet from old versions. But i get lots of error. here is my try: |
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2020-05-21 05:11:40 -0600 | marked best answer | [Solved]cv2.cv2' has no attribute 'Tracker_create error Hi I want to use OpenCV's trackers. I see this error I uninstalled opencv-python first, and then opencv-contrib-pythn.(I removed both of them completely), and reinstalled opencv-contrib-python (It's version is 4.2.0.34). Why do I see this error? This is my implementation |
2020-05-20 09:24:34 -0600 | asked a question | [Solved]cv2.cv2' has no attribute 'Tracker_create error cv2.cv2' has no attribute 'Tracker_create error Hi I want to use OpenCV's trackers. I see this error tracker = cv |
2020-05-20 05:01:23 -0600 | marked best answer | How to write first N images of video frames Hi, I want to write a video from a frame file. Frames folder is this: |
2020-05-19 22:08:37 -0600 | commented answer | How to write first N images of video frames I see this error Traceback (most recent call last): File "videoya_cevirme.py", line 27, in <module> frames |
2020-05-19 19:56:13 -0600 | edited question | How to write first N images of video frames How to write first N images of video frames Hi, I want to write a video from a frame file. Frames folder is this: This |
2020-05-19 19:55:01 -0600 | asked a question | How to write first N images of video frames How to write first N images of video frames Hi, I want to write a video from a frame file. Frames folder is this: This |
2020-05-17 08:23:37 -0600 | commented question | Problem with writing video Thanks a lot!! |
2020-05-17 08:23:31 -0600 | edited question | Problem with writing video Problem with writing video Hi, I try to crop a polygonal from video and write it. My cropping operation is successful. |
2020-05-16 19:27:02 -0600 | asked a question | Problem with writing video Problem with writing video Hi, I try to crop a polygonal from video and write it. My cropping operation is successful. |
2020-04-19 07:33:53 -0600 | commented question | Trouble with writing video Sorry, what do you mean by condition block? |
2020-04-19 07:33:41 -0600 | commented question | Trouble with writing video What do you mean by condition block? |
2020-04-19 07:18:01 -0600 | commented question | Trouble with writing video What do you mean by condition block? |
2020-04-18 16:49:44 -0600 | edited question | Trouble with writing video Trouble with writing video Hey, I want to create a video from images. Size of images are same. I create video using im |
2020-04-18 16:48:01 -0600 | edited question | Trouble with writing video Trouble with writing video Hey, I want to create a video from images. Size of images are same. I create video using im |
2020-04-18 16:47:14 -0600 | edited question | Trouble with writing video Trouble with writing video Hey, I want to create a video from images. Size of images are same. I create video using im |
2020-04-18 16:44:42 -0600 | asked a question | Trouble with writing video Trouble with writing video Hey, I want to create a video from images. Size of images are same. I create video using im |
2020-04-13 14:58:36 -0600 | commented question | cv2.imshow() doesn't work when I remove cv2.watKey(0) after it It works, thanks |
2020-04-13 09:02:10 -0600 | commented question | cv2.imshow() doesn't work when I remove cv2.watKey(0) after it But i need to run the video |
2020-04-13 08:34:39 -0600 | asked a question | cv2.imshow() doesn't work when I remove cv2.watKey(0) after it cv2.imshow() doesn't work when I remove cv2.watKey(0) after it Hi, I've been trying to use a deep learning model. I'm t |
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2020-04-06 04:01:38 -0600 | marked best answer | How to use FPS module Hi, First I've created a video using As you see, I set FPS of video as 24. Secondly, when I try to use FPS module to measure FPS of video that I've created. I see this output: Also the length of original video is 70 seconds. Why I see different results? |
2020-04-06 04:01:21 -0600 | marked best answer | 'NoneType' object is not subscriptable error after read some fames I've been trying to read a video (format of videos is mp4) and do some operations in every 30th frame. Firstly, It works OK. But after some frames, I see this error: I see this error on every video I've tried (Not only on a one video). What is the problem? |
2020-04-05 16:05:50 -0600 | edited question | How to use FPS module How to use FPS module Hi, First I've created a video using import cv2 import numpy as np import glob img_array = [] fo |
2020-04-05 16:04:48 -0600 | asked a question | How to use FPS module How to use FPS module Hi, First I've created a video using import cv2 import numpy as np import glob img_array = [] fo |
2020-04-05 15:56:38 -0600 | commented question | 'NoneType' object is not subscriptable error after read some fames I've tried. I see same error on the last frame of the video. |
2020-04-05 10:13:08 -0600 | commented question | 'NoneType' object is not subscriptable error after read some fames @supra56 It doesn't finish. Error throws out before the end frame |
2020-04-05 05:52:25 -0600 | edited question | 'NoneType' object is not subscriptable error after read some fames 'NoneType' object is not subscriptable error after read some fames I've been trying to read a video (format of videos is |
2020-04-05 05:47:24 -0600 | asked a question | 'NoneType' object is not subscriptable error after read some fames 'NoneType' object is not subscriptable error after read some fames I've been trying to read a video and do some operatio |
2020-04-04 03:35:17 -0600 | asked a question | How to read every Nth frame in a video How to read every Nth frame in a video Hi, I've been trying to read every Nth frame in a video (to improve performance). |
2020-02-02 05:22:43 -0600 | asked a question | Should destroyAllWindows and release functions be used in Python? Should destroyAllWindows and release functions be used in Python? Hi, i wrote a simple script to read frames from webcam |
2020-02-01 12:36:58 -0600 | commented question | Mean of a frame always change? I mean, there is just day light not any external source. dst = cv.cvtColor(frame,cv.COLOR_RGBA2GRAY) dst = dst & |
2020-02-01 12:05:05 -0600 | commented question | Mean of a frame always change? It is around %0.1. There is no any light source |
2020-02-01 09:11:48 -0600 | asked a question | Mean of a frame always change? Mean of a frame always change? Hi everyone, i read frames from webcam and print mean of 3-channels of frame. import cv |
2020-01-31 05:56:10 -0600 | commented question | Captured frame always change @berak i edited there (i posted that part wrong). so, still i see same problem |
2020-01-31 05:55:01 -0600 | commented question | Captured frame always change @LBerger i mean, area of contours are always changing. I am just using a webcam not sensor. |
2020-01-31 05:53:12 -0600 | edited question | Captured frame always change Captured frame always change Hi everyone, i am capturing a frame from webcam and processing that frame (finding size of |
2020-01-31 05:52:00 -0600 | commented question | Captured frame always change @supra56 i couldn't understand.. should i move it outside from for loop |