Questions - OpenCV Q&A Forum

14k

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2019-09-05 12:06:06 -0600 Tina J

libopencv_core.so.3.1: cannot open shared object file: No such file or directory

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2019-09-09 03:04:15 -0600 Bleach

Multi camera calibration with flat pattern, error minimization.

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2019-09-16 09:20:15 -0600 brendanlb

OpenCV fisheye calibration error

252

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2019-09-17 04:08:56 -0600 hddsdd

how to merge (stitch) 2 images without black points in opencv c++

stitching

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2019-09-18 09:43:35 -0600 frank95

How could I get more accurate images detects and crops?

1k

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2019-09-18 11:45:17 -0600 cccoleman

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

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2019-09-22 19:27:45 -0600 aleander

PC requirements

100

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2019-09-25 05:17:16 -0600 Martian

Worthwhile to build with Halide for Intel x64?

halide
LLVM

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2019-09-26 03:37:00 -0600 aditya_mangalampalli

Performance of OpenCV DNN vs Tensorflow Lite

121

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2019-10-07 04:46:51 -0600 Martian

Possible pitfalls in building/installing to non-standard locations in Linux

179

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2019-10-08 10:25:41 -0600 essamzaky

wrong result when Port code from OpenCV V2.3 into OpenCV 4.1.2

detectandcompute

287

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2019-10-11 15:57:59 -0600 subodh

Covariance of estimated R and T from iterative solvePnP()

986

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2019-10-27 12:53:27 -0600 Yashas

Building OpenCV 4 with CUDA

CUDA

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2019-10-23 11:02:18 -0600 mczarnek

How can I stream h264 video from RTSP directly into file without encoding?

374

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2019-10-24 03:29:09 -0600 Zana Zakaryaie Nejad

Write video without calling release

5k

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2019-10-26 11:25:39 -0600 berak

cv2.dnn.readNetFromTorch(pretrained_model_path) throws error

dnn
pytorch

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2019-10-28 11:08:51 -0600 tjorda01

How to install OpenCV_python to read JPEG2000 files?

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2019-10-28 14:01:58 -0600 user3667087

Accuracy of OpenCV DeepFlow V.S. FlowNet 2.0

577

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1

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2019-11-08 20:30:00 -0600 supra56

Cant run opencv apps after macOS Catalina update - hdf5 missing[SOLVED]

macos

210

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2019-11-19 05:04:33 -0600 JoseAFern

cv::ml::rtrees oob error

122

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2019-11-25 01:21:58 -0600 ibrahim_5403

How can I define "scopesToKeep" and "scopesToIgnore" nodes of a frozen model?

194

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2019-11-26 22:28:21 -0600 evgevd

Logistic Regression doesnt learn anything

315

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2019-11-29 20:57:32 -0600 blorgggg

Structured Light Module Missing "decode" function

325

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2019-11-30 09:26:35 -0600 hemanth007

cv2.error: /tmp/binarydeb/ros-kinetic-opencv3-3.3.1/modules/highgui/src/window.cpp:331: error: (-215) size.width>0

161

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1

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2019-12-07 15:13:21 -0600 TigerShark

Brute Force Matcher with OCL won't run on GPU

620

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2019-12-09 05:55:15 -0600 NeoGeoBar

Can i find if a line connected component is strongly connected or not?

792

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1

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2019-12-12 07:04:02 -0600 ARYL518

Jitter problem of the pose estimated by SolvePnp

pose-estimation

167

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1

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2019-12-14 06:23:50 -0600 Gourav

How to write tutorials for opencv

519

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2019-12-16 14:14:33 -0600 JulienM

How can I list available devices for each DNN backend?

110

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2019-12-17 02:14:24 -0600 Jackie

how can i put source image to destination image with source picture's original color using seamlessClone function

seamlessClone

12,357 questions

libopencv_core.so.3.1: cannot open shared object file: No such file or directory

Multi camera calibration with flat pattern, error minimization.

OpenCV fisheye calibration error

how to merge (stitch) 2 images without black points in opencv c++

How could I get more accurate images detects and crops?

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

PC requirements

Worthwhile to build with Halide for Intel x64?

Performance of OpenCV DNN vs Tensorflow Lite

Possible pitfalls in building/installing to non-standard locations in Linux

wrong result when Port code from OpenCV V2.3 into OpenCV 4.1.2

Covariance of estimated R and T from iterative solvePnP()

Building OpenCV 4 with CUDA

How can I stream h264 video from RTSP directly into file without encoding?

Write video without calling release

cv2.dnn.readNetFromTorch(pretrained_model_path) throws error

How to install OpenCV_python to read JPEG2000 files?

Accuracy of OpenCV DeepFlow V.S. FlowNet 2.0

Cant run opencv apps after macOS Catalina update - hdf5 missing[SOLVED]

cv::ml::rtrees oob error

How can I define "scopesToKeep" and "scopesToIgnore" nodes of a frozen model?

Logistic Regression doesnt learn anything

Structured Light Module Missing "decode" function

cv2.error: /tmp/binarydeb/ros-kinetic-opencv3-3.3.1/modules/highgui/src/window.cpp:331: error: (-215) size.width>0

Brute Force Matcher with OCL won't run on GPU

Can i find if a line connected component is strongly connected or not?

Jitter problem of the pose estimated by SolvePnp

How to write tutorials for opencv

How can I list available devices for each DNN backend?

how can i put source image to destination image with source picture's original color using seamlessClone function

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