I am writing C++/opencv code for some image processing routines, and am using my Dell Precision 7730’s own webcamera to get test video input. Video card is Quadro P5200. I started in Windows 10 using VSE 2015 and opencv 4.1.0. There I can capture 1280×720 webcam video and display it at 30fps, or whatever rate … Read more
for some reason, when i run the code below i get the following error. what should i do? I’m trying to install opencv for python 3. sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev Err:1 http://raspbian-us.ngc292.space/raspbian stretch/main armhf libjbig-dev armhf 2.1-3.1 Could not connect to raspbian-us.ngc292.space:80 (198.211.116.210). – connect (113: No route to host) Err:3 http://raspbian-us.ngc292.space/raspbian … Read more
for some reason, when i run the code below i get the following error. what should i do? I’m trying to install opencv for python 3. sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev Err:1 http://raspbian-us.ngc292.space/raspbian stretch/main armhf libjbig-dev armhf 2.1-3.1 Could not connect to raspbian-us.ngc292.space:80 (198.211.116.210). – connect (113: No route to host) Err:3 http://raspbian-us.ngc292.space/raspbian … Read more
I try to use or create a software to record the last n minutes from a webcam. I use opencv to grab images from my webcam but I don’t know if it is the best way to create a in real time a video. I want to continiously record the data and then when the … Read more
I got an error of Mat type while reading elements from it. The Mat is computed via a series calculations and can be outputed without an error. value of the mat via cout<< tMat; [-0.83754992; -0.54633176; -0.0056287106] .type() = 5 .elemSize1() = 4 The type of this Mat should be of double according to its … Read more
I am currently using conda version 4.6.14 with python 3.7.3, I successfully installed OpenCV in the anaconda shell using conda install -c conda-forge opencv but when I run python in the shell and type in import cv2 it gives the following error: **>>> import cv2 Traceback (most recent call last): File “<stdin>”, line 1, in … Read more
for some reason, when i run the code below i get the following error. what should i do? I’m trying to install opencv for python 3. sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev Err:1 http://raspbian-us.ngc292.space/raspbian stretch/main armhf libjbig-dev armhf 2.1-3.1 Could not connect to raspbian-us.ngc292.space:80 (198.211.116.210). – connect (113: No route to host) Err:3 http://raspbian-us.ngc292.space/raspbian … Read more
(base) C:\Users\Aspire 5>python Python 3.6.4 |Anaconda, Inc.| (default, Jan 16 2018, 10:22:32) [MSC v.1900 64 bit (AMD64)] on win32 Type “help”, “copyright”, “credits” or “license” for more information. (opencv) C:\Users\Aspire 5> python Python 2.7.15 |Anaconda, Inc.| (default, Nov 13 2018, 17:33:26) [MSC v.1500 64 bit (AMD64)] on win32 Type “help”, “copyright”, “credits” or “license” for … Read more
I need to stitch images of 5 cameras together. The cameras are mounted on the sides of an underwater remote operated vehicle. It’s basicly a cupoid with sizes of 2.1m x 1.3m x 1.85m. The cameras are mounted at the sides of this cupoid. So one camera at the front, one at the back, one … Read more
I got an error of Mat type while reading elements from it. The Mat is computed via a series calculations and can be outputed without an error. value of the mat via cout<< tMat; [-0.83754992; -0.54633176; -0.0056287106] .type() = 5 .elemSize1() = 4 The type of this Mat should be of double according to its … Read more
