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345 questions
Tagged
image-processing
×
173
views
no
answers
no
votes
2019-02-05 06:05:39 -0600
H.Nagaty
How to calculate the gross direction for each region or block in an image?
block-orientation
image-processing
Fingerprint
113
views
no
answers
no
votes
2019-02-11 08:32:27 -0600
AlexGrishaev
Average pixels along the edge
opencv
python
image-processing
edgedetection
edges
2k
views
3
answers
no
votes
2019-03-01 06:47:55 -0600
supra56
Python Opencv Structured Forests Edge Detection TypeError
opencv
python
numpy
image-processing
edgedetection
355
views
1
answer
no
votes
2019-03-18 00:53:08 -0600
SRG-FTL
Are there common values of standard deviation for Gaussian noise of an image?
noise
Gaussian
standard_deviation
image-processing
107
views
1
answer
no
votes
2019-04-03 07:38:26 -0600
LBerger
Is the computeECC missing in OpenCV?
image-processing
214
views
no
answers
no
votes
2019-04-11 12:37:31 -0600
Lucas Amparo Barbosa
Pre-stitching data
2d-image
image-processing
image-stitching
791
views
no
answers
no
votes
2019-04-13 01:23:49 -0600
iblasi
compHist with HISTCMP_CORREL method
image-processing
histogram
90
views
no
answers
no
votes
2019-04-20 05:19:53 -0600
F.N
Calculating an index for color changing in a sequential "stream" of images.
image-processing
opencv
colortracking
1k
views
no
answers
no
votes
2019-04-22 05:52:11 -0600
supra56
Interlaced frame - Presence of odd field's data in even fields
deinterlace
image-processing
opencv
python
917
views
1
answer
no
votes
2019-05-20 06:58:22 -0600
supra56
[SOLVED]I have downgraded python from 3.7 to 3.5,but my cropping code for image pre-processing doesn't seem to work with the lesser version
python
image-processing
98
views
no
answers
no
votes
2019-06-29 03:26:19 -0600
54laosiji
How to segment ROI accurately for images with similar foreground and background
image-processing
365
views
no
answers
no
votes
2019-07-13 06:11:35 -0600
Kitnos
Classification method invariante to rotation and machine learning
SURF
SIFT
image-processing
c++
opencv
machine-learning
2k
views
no
answers
no
votes
2019-08-12 08:01:54 -0600
nameofuser1
Template matching with zero mean normalized cross-correlation
c++
templateMatch
image-processing
341
views
no
answers
no
votes
2019-09-26 11:38:11 -0600
supra56
detecing hough lines on holistically nested edged image
image-processing
documentscanner
python
8k
views
1
answer
no
votes
2019-10-03 15:06:46 -0600
kbarni
black and white image detection
image-processing
601
views
no
answers
no
votes
2019-10-22 07:40:23 -0600
supra56
Tesseract ocr failed to recognize number from number plate images
Tesseract-OCR
image-processing
image#orientation
2k
views
3
answers
no
votes
2019-11-03 15:19:47 -0600
Billie
Extract Handwriting and Print from Background
2d-image
image-processing
OCR
477
views
no
answers
no
votes
2019-12-02 10:42:39 -0600
faghjezu
How to obtain correct homography values?
cvFindHomography
homography
image-processing
721
views
1
answer
no
votes
2019-12-12 03:57:00 -0600
kbarni
Calculate hue distance from hue histogram?
image-processing
object-tracking
histogram
opencv
python
120
views
no
answers
no
votes
2020-01-14 04:46:07 -0600
DoubleR
FastNlMeanDenoisingMulti - Faster way, improve time
opencv
python
fastNlMeansDenoising
image-processing
denoising
730
views
no
answers
no
votes
2020-01-18 07:21:38 -0600
Tonystark124
Salt and Pepper impulse Denoising opencv
image-processing
medianBlur
denoising
663
views
no
answers
no
votes
2020-01-29 04:19:30 -0600
eLtronicsvilla
How can I re-track an object if track(using optical flow) lost?
object-tracking
image-processing
c++
opencv
computervision
opticalflow
3k
views
1
answer
no
votes
2020-02-07 08:47:42 -0600
berak
How do I use this image as a mask to perform segmentation?
opencv
image-processing
python
1k
views
1
answer
no
votes
2020-03-04 12:57:33 -0600
supra56
way to find Zebra crossing lines
image-processing
361
views
2
answers
no
votes
2020-02-19 14:58:29 -0600
eshirima
how to increase processing speed of YOLO running on QEMUx86-64
tiny-Yolov3
image-processing
717
views
no
answers
no
votes
2020-02-24 20:32:21 -0600
redhwan
how to click the video automatically by mouse every 10 sec, OpenCV
python
image-processing
mouseevent
HSV
Color
507
views
1
answer
no
votes
2020-03-03 07:03:58 -0600
kbarni
How to crop images using python?
opencv#python
Crop-image
image-processing
364
views
no
answers
no
votes
2020-03-03 09:24:58 -0600
eLtronicsvilla
optical flow orientation and magnitude based background and foreground segmentation
opticalflow
computervision
image-processing
c++
opencv
11k
views
no
answers
no
votes
2020-03-16 09:09:48 -0600
LBerger
TypeError: Image data of dtype object cannot be converted to float
copencv
image-processing
imread
image
4k
views
no
answers
no
votes
2020-03-24 07:51:14 -0600
supra56
Imwrite saves images as black .
opencv#python
Crop-image
image-processing
cv2.imwrite
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