Questions - OpenCV Q&A Forum

305

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no

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no

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2015-03-13 12:35:44 -0600 dusica.r.

Unhandled System.IO.FileNotFound exception on .exe

814

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1

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no

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2015-03-18 09:56:06 -0600 Daniil Osokin

Offset calculation for a Mat object (traincascade)

833

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no

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no

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2015-03-23 02:22:59 -0600 WSMB

No implementation found for native Lcom .n_Mat

840

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no

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2015-03-23 06:48:17 -0600 Pedro Batista

OpenCV Exception: (-215) mat.type() == type() && mat.size == size && func != 0

383

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no

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no

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2015-03-30 03:20:35 -0600 razvan

Declare float/double mat in java

2k

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1

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no

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2015-03-30 15:19:59 -0600 JohannesZ

FreeImage Lib: convert raw image to cv::Mat

1k

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1

answer

4

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2015-04-03 18:01:12 -0600 Guanta

Why some basic operations with cv::Mat with number of channels > 4 do not work ?

1k

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1

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no

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2015-04-06 20:41:08 -0600 Will Stewart

How to scale up small image (submat) to HoG winSize in Java

240

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1

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no

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2015-04-07 13:13:28 -0600 MalcolmMaya

iterate through a matrice, int to uchar problem

654

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1

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no

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2015-04-10 06:22:26 -0600 berak

Mat Syntax

Mat
CV_32S

373

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1

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no

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2015-04-14 03:58:28 -0600 Guanta

Position of a Roi in a mat

roi
Mat

3k

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1

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no

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2015-04-15 06:44:29 -0600 thdrksdfthmn

Convert String to Mat

937

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no

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2015-04-15 07:42:29 -0600 Jacobe2169

Memory Leak Problem Quadtree OpenCv

1k

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1

answer

1

vote

2015-04-17 08:36:50 -0600 Pedro Batista

Changing value in the mat

Mat
values

3k

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2

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no

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2015-04-27 02:24:01 -0600 thdrksdfthmn

Adding information in the Mat

2k

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3

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no

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2015-04-28 05:49:39 -0600 essamzaky

IplImage convertion to Mat

170

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no

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no

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2015-04-30 09:23:32 -0600 AllanGH

Construct a Mat of pointers to a Mat

1k

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1

answer

1

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2015-05-01 05:32:57 -0600 berak

goodFeaturesToTrack returns 2 channel image and can't be imshowed

443

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1

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no

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2015-05-05 16:43:36 -0600 SR

[C++] Efficient element-by-element pixel access?

501

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1

answer

1

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2015-05-24 14:01:48 -0600 sturkmen

Decreasing ROI

40k

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1

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no

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2015-05-25 00:53:29 -0600 tomnjerry

How to get the bit-depth of an image?

1k

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no

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no

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2015-05-26 00:31:58 -0600 我干过豪哥

The problem about the global variable of vector<cv::Mat> and temporary cv::Mat variable

2k

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1

answer

no

votes

2015-06-01 17:47:01 -0600 theodore

cv::Mat element matrix multiplication

Mat
scalar

332

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no

answers

1

vote

2015-06-10 05:47:05 -0600 sneap

Training models for LSVM detector [closed]

258

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no

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no

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2015-06-10 10:01:12 -0600 fl1p234

Writing Mat to FileStorage: is there a way to format the output?

46k

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2

answers

1

vote

2015-06-24 21:03:41 -0600 pursang

Convert Mat to byte[] in C++

413

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2

answers

1

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2015-06-25 00:20:14 -0600 Karthikeyan

Increase the number of rows for a Mat without touching original data

2k

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1

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no

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2015-07-05 19:06:36 -0600 OrkunK

cv::Mat float values and unsigned int values showing differentials

2k

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1

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no

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2015-07-08 07:18:45 -0600 FooBar

find the differences between two images pixel I want to show on the screen with imshow method How can I do

3k

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no

answers

6

votes

2015-07-14 05:00:54 -0600 mkc

467 questions

Unhandled System.IO.FileNotFound exception on .exe

Offset calculation for a Mat object (traincascade)

No implementation found for native Lcom .n_Mat

OpenCV Exception: (-215) mat.type() == type() && mat.size == size && func != 0

Declare float/double mat in java

FreeImage Lib: convert raw image to cv::Mat

Why some basic operations with cv::Mat with number of channels > 4 do not work ?

How to scale up small image (submat) to HoG winSize in Java

iterate through a matrice, int to uchar problem

Mat Syntax

Position of a Roi in a mat

Convert String to Mat

Memory Leak Problem Quadtree OpenCv

Changing value in the mat

Adding information in the Mat

IplImage convertion to Mat

Construct a Mat of pointers to a Mat

goodFeaturesToTrack returns 2 channel image and can't be imshowed

[C++] Efficient element-by-element pixel access?

Decreasing ROI

How to get the bit-depth of an image?

The problem about the global variable of vector<cv::Mat> and temporary cv::Mat variable

cv::Mat element matrix multiplication

Training models for LSVM detector [closed]

Writing Mat to FileStorage: is there a way to format the output?

Convert Mat to byte[] in C++

Increase the number of rows for a Mat without touching original data

cv::Mat float values and unsigned int values showing differentials

find the differences between two images pixel I want to show on the screen with imshow method How can I do

Is there a reason why OpenCV does not support (CV_32U) 32 bit depth unsigned integer Mat?

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