Michael Burdinov's profile - overview

● Teacher   × 1

• Area of a single pixel object in OpenCV

● Editor   × 1

• Area of a single pixel object in OpenCV

● Supporter   × 1

• Which is more efficient, use contourArea() or count number of ROI non-zero pixels?

● Student   × 1

• Is there penalty for reference counting in Mat?

● Nice Question   × 5

• Is there penalty for reference counting in Mat?
• How to enable vectorization in OpenCV?
• List of supported compilers
• How to use parallel_for?
• Basic operations on single image are slow

● Notable Question   × 3

• Is there penalty for reference counting in Mat?
• How to use parallel_for?
• How to enable vectorization in OpenCV?

● Scholar   × 1

• Is there penalty for reference counting in Mat?

● Great Answer   × 2

• finding centroid of a mask
• Area of a single pixel object in OpenCV

● Organizer   × 1

• Basic operations on single image are slow

● Civic Duty   × 1

• Try to read AVI file

● Commentator   × 1

• contrast-stretch with clipping

● Popular Question   × 3

• Is there penalty for reference counting in Mat?
• How to use parallel_for?
• How to enable vectorization in OpenCV?

● Critic   × 1

• question :what is question of opencv2.3.1 on android ?

● Enlightened   × 1

• Area of a single pixel object in OpenCV

● Good Question   × 3

• How to use parallel_for?
• How to enable vectorization in OpenCV?
• Basic operations on single image are slow

● Taxonomist   × 1

● Nice Answer   × 70

• Smoothing with a mask
• Accessing pixel image c++
• Image stitching in real-time (Parallel Processing)
• cv::Mat serialization to binary file
• cv::findContours, unable to find contours
• Area of a single pixel object in OpenCV
• Extracting a vector of pixel values across multiple frames
• finding centroid of a mask
• A question about registration function in Opencv2.4.2
• How to Create an image from pixels in memory?
• Matrix depth equals 0
• roi (Region of Interest)
• matchShapes() example
• Best site for general documentation
• cvApproxPoly alternative for OOP C++ (CV2)
• get transformation from points
• how to align vector and raster images?
• Image shuffle not working
• phase correlation for image registration(image stitching)
• Image Data Conversion between Intel IPP and OpenCV
• Find image inside of another (corners detection?)
• Can I perform nested operations with the Mat object?
• How to get the coordinate from "class KeyPoint"?
• JPEG to TIFF
• Saving IR images
• Opencv: cut image from the other image
• How to get histogram of a rectangular area (ROI) of an image?
• cv::gpu::norm speed up
• Source code to Closing Holes Leaf Image
• Calculate histogram along line
• Image hashing implantation?
• Create a structuring element of 3 * 3
• How can i find the centroid of the largest white(actually yellow) area using OpenCV with C++2008?
• image type vs image depth
• Mat to byte array
• getAffineTransform, getPerspectiveTransform or findHomography?
• warpAffine issues
• change Mat element values are slow
• Are 4 or more dimensions allowed in a Mat?
• submat roi help
• Sobel function argument
• crop image
• CvIntegral
• Mat.step != IplImage.widthStep
• linear least-squares for large-scale dense matrix
• cvFlip function
• Error when Cropping Human Image after detectMultiScale
• how to achieve Similarity Transform ?
• beginner to OpenCV Help
• Best way to apply a function to each element of Mat.
• Create a memory continuous cv::Mat, any api could do that?
• How to change aspect ratio?
• Pixcel values in 2 different frames always show to be the same.
• FindContours Precsision
• copy part of a image Mat to another one
• Do we need to optimize matrix operation of cv::Mat?
• Does the canny method apply non-maximum suppression?
• Video Stabilization for moving camera
• Improve contrast of a 16U image
• Solid Fill Rectangle Error [LineType Parameter?]
• Filling elements
• FindHomography
• cvMatMul() versus gemm()
• Comparing two similar images
• Rectangle missing top line
• realtime video stabilization
• Recovering images from motion blur knowing speed ?
• Difference of Gaussian Filtering
• parallel_for_
• Is cv::imread able to load huge files?

● Good Answer   × 20

• Does the canny method apply non-maximum suppression?
• cv::Mat serialization to binary file
• Find image inside of another (corners detection?)
• Do we need to optimize matrix operation of cv::Mat?
• Area of a single pixel object in OpenCV
• finding centroid of a mask
• How to Create an image from pixels in memory?
• A question about registration function in Opencv2.4.2
• Extracting a vector of pixel values across multiple frames
• Source code to Closing Holes Leaf Image
• change Mat element values are slow
• How to get the coordinate from "class KeyPoint"?
• Matrix depth equals 0
• Create a memory continuous cv::Mat, any api could do that?
• Mat to byte array
• Best way to apply a function to each element of Mat.
• image type vs image depth
• roi (Region of Interest)
• Opencv: cut image from the other image
• crop image

● Famous Question   × 2

• How to enable vectorization in OpenCV?
• How to use parallel_for?

● Great Question   × 1

• How to use parallel_for?

● Necromancer   × 3

• How to solve lighting differences on stitching images?
• How to convert cv::Mat to std::string?
• OpenCV moments tutorial

● Enthusiast   × 1

● Guru   × 1

• Area of a single pixel object in OpenCV