Questions - OpenCV Q&A Forum

89

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2017-04-19 06:44:34 -0500 LBerger

I need to detect glasses on user face

30

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2017-04-04 19:33:59 -0500 daveg2

Why does Haar cascade classifier performance change when I crop an image?

28

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no

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2017-03-27 08:05:33 -0500 xpress_embedo

Extract object from the image of a box having object.

538

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1

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no

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2017-03-17 06:15:19 -0500 zelade

Python training custom object detector using the HOG + Linear SVM

39

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2017-02-12 09:20:38 -0500 xKazutox

How to calculate the speed of a moving object from a classifier

58

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2017-01-26 09:10:45 -0500 cflavs

Neural network input/output using bag of words

129

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2017-01-15 02:19:06 -0500 berak

How do you create a bounding box on retroreflective tape?

67

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2016-12-26 06:04:55 -0500 petr.shypila

Object detection rectangle doesn't cover whole object

48

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2016-10-24 19:06:05 -0500 ramanan1991

Transforming Point Cloud to get Top Down image edit

46

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2016-10-01 21:55:14 -0500 aarvy

How to distinguish specific type of balls using a switch, OpenCV, and Raspberry Pi?

176

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no

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2016-09-14 09:39:41 -0500 kbarni

Object detection using a 3D-TOF camera

32

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2016-09-13 21:28:15 -0500 Max_Ma

Cvread Cascade on iOS failed

108

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1

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-1

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2016-09-05 20:01:52 -0500 Tetragramm

Object Detection: Detect Particular Person from Surveillance Real-Time Video

44

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no

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2016-07-31 09:08:22 -0500 sengsational

Rough outline for grocery shopping Android app

256

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2016-06-22 21:26:37 -0500 Lafi

track a ball moving in hight speed

64

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no

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2016-06-07 00:11:04 -0500 mohanraj

opencv error: unspecified error (frame window not be created ) in cvnamedwindiw file window_w32.cpp

251

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-1

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2016-05-29 08:53:31 -0500 keghn

Any code examples in C++ for outdoor object detection using Neuronal Network or pattern recognition with Visual Camera?

42

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2016-01-24 18:19:03 -0500 itsmee

Cam prefilters 200pics/d - opencv able to detect 'foreign objects' within those?

92

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2016-01-14 07:09:38 -0500 vijai

Need to detect objects in a Video stream

243

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2015-12-27 12:58:40 -0500 zaloo

Object classification for rock paper scissors

63

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2015-12-21 13:13:06 -0500 pradeep_kb

How to know the co-ordinates/angle of the object detected (Rectangular)

113

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2015-10-29 02:16:28 -0500 hyaluronan

Can I use OpenCV to detect when an animal enters a specific area from a live webcam feed?

1k

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2

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2015-10-25 07:05:59 -0500 alecx

LEGO brick object detection

110

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2015-09-08 14:28:27 -0500 wunjo

Classify objects in real-time without needing to train the classifier

472

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2015-08-31 03:18:15 -0500 smygarn

Object detection, Kinect Depth images

308

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1

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3

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2015-08-25 11:35:31 -0500 berak

Distinguishing horse faces

67

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2015-08-24 07:12:09 -0500 ray

Best method to detect multiple objects

object_recognition

265

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no

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2015-07-06 08:57:04 -0500 markyoon

Object detection tutorial error

object_recognition

28

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no

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2015-06-09 00:10:56 -0500 visionAwry

a reliable matching criteria for object identification in features2d

57

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no

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no

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2015-05-19 03:34:04 -0500 skat00sh

38 questions

I need to detect glasses on user face

Why does Haar cascade classifier performance change when I crop an image?

Extract object from the image of a box having object.

Python training custom object detector using the HOG + Linear SVM

How to calculate the speed of a moving object from a classifier

Neural network input/output using bag of words

How do you create a bounding box on retroreflective tape?

Object detection rectangle doesn't cover whole object

Transforming Point Cloud to get Top Down image edit

How to distinguish specific type of balls using a switch, OpenCV, and Raspberry Pi?

Object detection using a 3D-TOF camera

Cvread Cascade on iOS failed

Object Detection: Detect Particular Person from Surveillance Real-Time Video

Rough outline for grocery shopping Android app

track a ball moving in hight speed

opencv error: unspecified error (frame window not be created ) in cvnamedwindiw file window_w32.cpp

Any code examples in C++ for outdoor object detection using Neuronal Network or pattern recognition with Visual Camera?

Cam prefilters 200pics/d - opencv able to detect 'foreign objects' within those?

Need to detect objects in a Video stream

Object classification for rock paper scissors

How to know the co-ordinates/angle of the object detected (Rectangular)

Can I use OpenCV to detect when an animal enters a specific area from a live webcam feed?

LEGO brick object detection

Classify objects in real-time without needing to train the classifier

Object detection, Kinect Depth images

Distinguishing horse faces

Best method to detect multiple objects

Object detection tutorial error

a reliable matching criteria for object identification in features2d

Identifying Buildings in images

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