LBerger's profile - overview

● Enthusiast   × 1

● Commentator   × 1

• Features2D example

● Supporter   × 1

• include file for updateMotionHistory opencv-3.0-dev

● Editor   × 1

• how to close and reopen videoCapture

● Teacher   × 1

• Create CMake file from Visual Studio Project

● Student   × 1

• ConnectedComponnents and zero level in binary image

● Critic   × 1

• Panorama mosaic from Aerial Images

● Organizer   × 1

• Opencv sample and UniversalApp

● Scholar   × 1

• How long does it take to build opencv with CUDA ?

● Civic Duty   × 1

• Error in Opencv stitching project

● Nice Question   × 6

• Latest news
• How do you install tesseract on windows ?
• How can I use LMSolver to solve a non linear system?
• Need help to check a program
• Contibute to OpenCV using Juno Cam
• ForEach and parallel_for_

● Citizen Patrol   × 1

• built dll's sizes

● Disciplined   × 2

• why the captured image from code is not bright as normal captured image?
• Is there any reason not to use UMat?

● Notable Question   × 6

• Get fourCC after openning a video file
• how to close and reopen videoCapture
• Can you compile opencv_world and opencv_contrib_world ?
• How long does it take to build opencv with CUDA ?
• SimpleBlobDetector example
• Xml and yml read

● Nice Answer   × 53

• KeypointBasedMotionEstimator - C++
• vec3b has more than 3 elements?
• The dependencies of each opencv module
• use of CALIB_RATIONAL_MODEL
• Shadows on image (segmentation)
• How to Multiply cv::Mat with mask
• opencv trackbar not showing at all
• Will there be a opencv_contrib-4.0.1 release now that opencv-4.0.1 is out?
• Reason for size limit on imread
• how to decode by imdecode
• Intersection of two images
• How does cv::randu works on images
• Laplacian output has many white dots (noise)
• How to set number of channels for Mat using a variable ?
• Why OpenCV matchTemplate API not detect all occurrence of image?
• filter2D Filter out crosses
• How to get a random subset of Mat ?
• OpenCV 3.2 Java Documentation
• Template matching: find rotation of object on scene.
• How to determine length of spline (e.g. snake)
• It is possible to encrypt and decrypt a secret text using openCV
• isotropic non-linear diffusion smoothing (Perona-Malik)
• Relating flags and numbers for functions like imread or namedWindow.
• Editing/Understanging FindContours Points
• Stitcher module for non-linear stitching
• why the captured image from code is not bright as normal captured image?
• Approximating a set of points from a binary image
• waitkey() does not return the value of the character pressed
• vector of matrix
• Is there any reason not to use UMat?
• Moment Value & Area validation manually not the same
• Background Subtraction example
• DFT crop the spectrum due to pad 0
• How to resize an extremely large image
• Shape Transformers and Interfaces
• Detect spaces and fill with rectangle
• How to find the rotated angle of object
• How to ignore the first and the last 10% of the videoCaption ?
• BackgroundSubtractorMOG2 set parameters
• object detection in nonuniform illumination
• Commerical use of the library OpenCV
• Deriche edge detector
• Gap filling in letters
• Point2F assign problem
• How do I stitch images with two different angles?
• Extract writing from colorful background
• Why bicubic interpolation uses a 4x4 pixels neighborhood?
• Should I include opencv2/opencv.hpp?
• How to find the hsv range of green gloves in a particular image?
• Finding distance between two curves
• why cant i read this yaml file ?
• Change the location of a fixed rectangle in the image by moving the mouse
• How to get the corners of rectangle shapes?

● Popular Question   × 11

• How can I use LMSolver to solve a non linear system?
• Get fourCC after openning a video file
• build opencv 3.1 world with opencv contrib
• How do you install tesseract on windows ?
• how to close and reopen videoCapture
• Features2D example
• What is function waveCorrect?
• Can you compile opencv_world and opencv_contrib_world ?
• Xml and yml read
• SimpleBlobDetector example
• How long does it take to build opencv with CUDA ?

● Famous Question   × 2

• How long does it take to build opencv with CUDA ?
• Xml and yml read

● Necromancer   × 5

• How to Multiply cv::Mat with mask
• object detection in nonuniform illumination
• calcHist() usage for RGB histogram...?
• Informative websites related to OpenCV
• Deriche edge detector

● Good Answer   × 6

• object detection in nonuniform illumination
• why the captured image from code is not bright as normal captured image?
• Background Subtraction example
• How to find the rotated angle of object
• Shape Transformers and Interfaces
• How do I stitch images with two different angles?

● Self-Learner   × 7

• readNet fails
• Move * opencv module in opencv_contrib
• Xml and yml read
• What is function waveCorrect?
• Results stability given by adaptiveThreshold with ADAPTIVE_THRESH_GAUSSIAN_C
• minMaxLoc crashed using opencl when location is needed
• Cholesky function in opencv

● Enlightened   × 1

• why the captured image from code is not bright as normal captured image?