This forum is disabled, please visit https://forum.opencv.org
| 2020-09-08 00:59:13 -0600 | received badge | ● Popular Question (source) |
| 2020-08-20 15:18:54 -0600 | received badge | ● Notable Question (source) |
| 2020-01-14 07:09:59 -0600 | received badge | ● Popular Question (source) |
| 2018-11-02 06:31:47 -0600 | commented question | how can copy data from matrix pointer to matrix variable I just want to check by copy data from pointer to variable. Please. Here, you can suggest shallow-copy/deep-copy/both. P |
| 2018-11-02 06:23:57 -0600 | commented question | how can copy data from matrix pointer to matrix variable // Main loop while(1) { g_main_iteration(false); //g_main_iteration(true); cv::Mat* frame |
| 2018-11-02 06:10:40 -0600 | asked a question | how can copy data from matrix pointer to matrix variable how can copy data from matrix pointer to matrix variable If i have stored data into cv::Mat* frame_pointer. And i can di |
| 2018-10-30 08:11:46 -0600 | commented answer | OpenCV - Streaming H264 over RTSP using FFMPEG in version 3.4 Actually i just want to confirm before use FFMPEG. |
| 2018-10-24 23:15:56 -0600 | commented question | how can open raw data video file Ok Tetragramm, The raw data file format is BGR, width=640, height=480. As you told we can not open raw data file d |
| 2018-10-23 08:19:00 -0600 | commented answer | how can convert raw data frames into Mat Moreover, is there any other function/api to convert BGR-raw data into Matrix very quickly?. |
| 2018-10-23 07:10:06 -0600 | commented answer | how can convert raw data frames into Mat Hello Berak, can you tell me where should i use mutex.lock and mutex.unlock function? Means if i use pointer as shared |
| 2018-10-23 06:52:47 -0600 | commented answer | how can convert raw data frames into Mat Okay. And i have to use lock&unlock before&after "gst_buffer_map" and "gst_buffer_unmap". Right? |
| 2018-10-23 06:19:06 -0600 | commented answer | how can convert raw data frames into Mat Okay Berak, It means if i will use imshow in callback, then do unmap. Its fine. Right? |
| 2018-10-23 06:02:42 -0600 | commented answer | how can convert raw data frames into Mat Hello Berak, Have you any idea about 2 function as below: -prevFrame = atomicFrame.exchange(new cv::Mat(cv::Size |
| 2018-10-23 05:58:19 -0600 | commented answer | how can convert raw data frames into Mat Moreover when i have used "frame.copyTo(prevFrame); // deep copy !", it takes more times to copy frame-data. |
| 2018-10-23 05:25:58 -0600 | commented question | how can open raw data video file Is it possible to open video file(contains raw data in BGR format) using "Videocapture"? |
| 2018-10-23 05:16:43 -0600 | commented question | how can open raw data video file I am using simple demo of opencv to raed videofile and display. |
| 2018-10-23 05:11:06 -0600 | commented question | how can open raw data video file Hello Berak,Have you got my question? |
| 2018-10-23 02:15:32 -0600 | commented question | how can open raw data video file Yes, can we open video-file(contains raw data, BGR format) using Videocapture? |
| 2018-10-23 01:29:53 -0600 | commented answer | how can convert raw data frames into Mat Okay. If i use imshow for frame/prevFrame, it can not display frame. |
| 2018-10-23 01:12:33 -0600 | received badge | ● Organizer (source) |
| 2018-10-23 01:12:07 -0600 | asked a question | how can open raw data video file how can open raw data video file Hello, I could not open raw-data video file(BGR format) in OpenCV. This file ca |
| 2018-10-23 00:22:25 -0600 | commented answer | how can convert raw data frames into Mat // Main loop while(1) { g_main_iteration(false); cv::Mat* frame = atomicFrame.load(); if(frame |
| 2018-10-23 00:20:03 -0600 | commented answer | how can convert raw data frames into Mat Now, segmantation fault not occuring.But can not see video-frames on display. I have taken pionter of Mat before, becaus |
| 2018-10-22 07:57:43 -0600 | asked a question | how can convert raw data frames into Mat how can convert raw data frames into Mat Hello, I have using gstreamer application to convert frames into BGR f |
| 2018-10-18 05:21:23 -0600 | commented question | could not open video file Actually, i have used gstreamer and convert sample video-file into BGR format using VPE and VIDEOCONVERT. This converted |
| 2018-10-17 07:38:07 -0600 | commented question | could not open video file Hello berak, i have installed some libraries(gstreamer0.10-plugins-base, gstreamer0.10-plugins-good) and could not insta |
| 2018-10-17 07:23:01 -0600 | commented question | could not open video file Okay, so how can we identify that which plugin is require to install? |
| 2018-10-17 07:13:30 -0600 | asked a question | could not open video file could not open video file Hello, I have using opencv 2.4.13 and 3.1. I have tried to open video file, but got some erro |
| 2018-10-15 03:53:04 -0600 | commented answer | How can use NEON with opencv 3.1 and arm-linux board Okay, so which version i have to use? |
| 2018-10-15 03:47:41 -0600 | commented answer | How can use NEON with opencv 3.1 and arm-linux board Okay. Is it available on 3.1 version? |
| 2018-10-15 03:36:37 -0600 | commented answer | How can use NEON with opencv 3.1 and arm-linux board ID=100 (NEON) -> N/A ID=200 (VSX) -> N/A ID=256 (AVX512-SKX) -> N/A Total available: 10 |
| 2018-10-15 03:36:14 -0600 | commented answer | How can use NEON with opencv 3.1 and arm-linux board I have used cmake -DENABLE_NEON=ON on system and then test that it has enabled or not. Please check below log: kishan@ki |
| 2018-10-15 00:58:43 -0600 | edited question | How can use NEON with opencv 3.1 and arm-linux board How can use NEON with opencv 3.1 and arm-linux board Hello, I have using opencv 3.1 application on AM5628 EVM bo |
| 2018-10-15 00:58:10 -0600 | asked a question | How can use NEON with opencv 3.1 and arm-linux board How can use NEON with opencv 3.1 and arm-linux board Hello, I have using opencv 3.1 application on AM5628 EVM bo |
| 2018-10-12 01:47:10 -0600 | commented answer | OpenCV - Streaming H264 over RTSP using FFMPEG in version 3.4 It means we can open device using FFMPEG and detect face. Right? |
| 2018-09-21 06:19:55 -0600 | commented question | How can pass raw data of RGB/BGR format to read Okay. So what should be issue?. |
| 2018-09-21 06:09:03 -0600 | commented answer | How can pass raw data of RGB/BGR format to read As i told before, i can play video file in software but could not play by VideoCapture. |
| 2018-09-21 06:08:22 -0600 | commented answer | How can pass raw data of RGB/BGR format to read Sorry,by mistake i put comments here. |
| 2018-09-21 05:55:24 -0600 | received badge | ● Self-Learner |
| 2018-09-21 05:51:06 -0600 | commented question | How can pass raw data of RGB/BGR format to read And i can play this file in software. |
| 2018-09-21 05:50:25 -0600 | commented question | How can pass raw data of RGB/BGR format to read I have used gstreamer to save data in RGB format as like "gst-launch-1.0 --gst-debug=vpe:3 -v rtspsrc location=rtsp://88 |
| 2018-09-21 05:23:35 -0600 | commented question | How can pass raw data of RGB/BGR format to read Hello Berak, do you mean that VideoCapture function can not open file with RAW data? |
| 2018-09-21 05:20:38 -0600 | commented question | How can pass raw data of RGB/BGR format to read Hello Holger, I have used same code as you provide me link. But same issue occur. |
| 2018-09-21 05:07:19 -0600 | commented question | How can pass raw data of RGB/BGR format to read Yes, i am using sample code name objectdetection(path: samples/cpp/tutorialcode/objectdetection) |
| 2018-09-21 04:57:00 -0600 | commented question | How can pass raw data of RGB/BGR format to read Yes, I have tried to use another video_file as you can see in code. I have comment out remaining video_files. |
| 2018-09-21 04:50:33 -0600 | commented question | How can pass raw data of RGB/BGR format to read Okay, Now fine? |
| 2018-09-21 04:50:18 -0600 | edited question | How can pass raw data of RGB/BGR format to read How can pass raw data of RGB/BGR format to read Actually, When i open video file of raw_data in RGB/ BGR fo |
| 2018-09-21 04:31:34 -0600 | commented question | How can pass raw data of RGB/BGR format to read error: [IMGUTILS @ 0x7ffccb6f6790] Picture size 0x0 is invalid (app:3043): GLib-GObject-CRITICAL **: g_object_set: asse |
| 2018-09-21 04:30:20 -0600 | commented question | How can pass raw data of RGB/BGR format to read I have just open and play video file of raw data in RGB/BGR format. This video file can be play by "vooya" software in u |
| 2018-09-21 04:29:04 -0600 | commented question | How can pass raw data of RGB/BGR format to read Okay, if( !face_cascade.load( face_cascade_name ) ){ printf("--(!)Error loading\n"); return -1; }; if( !eyes_cascade.l |