crackwitz's profile - activity

the camera will produce frames at its own constant rate. if you don't consume them promptly, they queue up. that is the

the camera will produce frames at its own constant rate. if you don't consume them promptly, they queue up. that is the

tvec is precisely that vector in the camera frame that points to the plane frame's origin

what ray are you talking about? I don't follow.

simple average isn't good enough. you need to be sensitive to a pixel changing at all (within some tolerance) over a cer

when I said "frame", I mean an abstract thing: a coordinate frame, coordinate axis, frame of reference, a "basis" to use

when I said "frame", I mean an abstract thing: a coordinate frame, coordinate axis, frame of reference, a "basis" to use

AIUI, when you transform from frame A to frame B, the tvec represents the "position" of A in B's frame. conceptually, co

AIUI, when you transform from frame A to frame B, the tvec represents the "position" of A in B's frame. conceptually, co

I would suggest that you find the original scientific paper that describes the Histogram of Oriented Gradients the wiki

okay so what's the question? you stated that you "want to check using matchTemplate"

there is the "cudacodec" module. that ought to support decoding and encoding videos using the GPU's hardware codec. I d

please reformat. block code is indented with four spaces, and no backticks

you have errors relating to OpenCL and errors relating to "quirc". are those all, or are there more errors? run cmake-gu

look at facenet or other face recognition methods (eigenfaces, fisher faces). you need to formulate a similarity/distanc

please post both board-to-camera matrices and the c2-to-c1 matrix you get from the calibration. I'd like to stare at the

I've stared at what's there some more. what's your input to stereoCalibrate? are you sure your objectPoints coordinates

please post both board-to-camera matrices and the c2-to-c1 matrix you get from the calibration. I'd like to stare at the

I'd like clarification: how do you use projectPoints to get a transformation from board to camera frame? I believe that

ah, then I misunderstood. it sounded to me as if there was performance testing in place but without expected performance

as for the subject: you would have to recognize subjects. you can do that by teaching the system a subject from sample f

read "to intimate" as "to reveal/indicate".

the network's description can tell you the dimensions of every layer, particularly first and last layers. it can't tell

those response peaks are the result of matchTemplate or other correlation methods. they indicate the strength of the cor

those are the result of matchTemplate or other correlation methods. they indicate the strength of the correlation for th

the documentation for the Objective C bindings are very bare. unfortunately you are in uncharted territory. maybe this t

the documentation for the Objective C bindings are very bare. unfortunately you are in uncharted territory. maybe this t

the documentation for the Objective C bindings are very bare. unfortunately you are in uncharted territory. maybe this t

the documentation for the Objective C bindings are very bare. unfortunately you are in uncharted territory. https://docs

here's how I would solve it: ask the user to click on the corners of a rectangle on the roof warp the picture so

I doubt it. performance depends on the machine the test is run on. you'd need a reference machine to make values compara

numpy stacking creates a copy because it's impossible to enlarge arrays in-place. thus, you are copying the whole array

what approaches have you tried so far?

please provide some pictures

you are going to need to contact the maintainer of that python package, skvarg. he will need to figure out what's going

here are some keywords: cv::inRange, morphological operations (closing in particular), cv::findContours, connected compo

here are some keywords: cv::inRange, morphological operations (closing in particular), cv::findContours, connected compo

post your code, or the pieces that could be relevant. the VideoWriter is likely not at fault, but something else is goin

setting CAP_PROP_FPS on a VideoWriter object is purely metadata. the VideoWriter always writes as fast as possible, whic

post your code, or the pieces that could be relevant. the VideoWriter is likely not at fault, but something else is goin

precisely, the link doesn't apply to the situation

post all relevant code. speculate on what the error message could mean (read it).

that's for 5 images/videos, not 5-channel data

OpenCV comes with simple and detailed stitching sample source and accompanying, very brief, "tutorial" article https://d

I took a quick peek at the stitcher API it recommends that you familiarize yourself with its pipeline it appears that

I took a quick peek at the stitcher API it recommends that you familiarize yourself with its pipeline it appears that

I took a quick peek at the stitcher API it recommends that you familiarize yourself with its pipeline it appears that

I took a quick peek at the stitcher API it appears that you can run estimateTransform() separately from composePanorama

your code doesn't contain getPerspectiveTransform. do you have the homography matrix returned by that call? the homogra