Question

How do I fix this error "Could not commit changes: copy failed: fl:filesystem:SystemError:" please?
When I try to compile and generate a simple typical mex(or lib,dll,exe) function on an ubuntu system, I get the following error,...

3 years ago | 1 answer | 0

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answer

Question

matlab coder:Generating C code for general functions is a big performance problem
To my incomplete knowledge, for matlab built-in function imwarp generated C code/mex file performance is much inferior to the op...

3 years ago | 1 answer | 0

1

answer

Question

matlab coder: It's time to generate a modern C++ API
The matlab coder product is very widely used in industry, and since the R2011 version, the generation is still mainly oriented t...

3 years ago | 1 answer | 0

1

answer

Answered
rigidtform2d: why not accept double type homogenous matrix?
A rigidtform2d object stores only rotation and translation information, and the shear 0.0004 exists in the T matrix above. sour...

3 years ago | 0

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Question

rigidtform2d: why not accept double type homogenous matrix?
I found out by accident why the function rigidtform2d does not accept a 3 by 3 flush matrix of type double? T = [ 1.0000 0.0...

3 years ago | 1 answer | 0

1

answer

Answered
codegen: use -package option error?
The correct approach is for the codegen command to not use the -package option.Then,this bug is easily fixed by manually copying...

3 years ago | 0

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Question

codegen: use -package option error?
When I use the codegen command line for code generation, I get the following error unexpectedly, which I guess is that the matla...

3 years ago | 1 answer | 0

1

answer

Answered
Code generation does not support MATLAB class 'images.internal.coder.imref2d' in this context?
The correct approach is to convert matlab's built-in class object, imref2d, to struct types as output, e.g. these write a conver...

3 years ago | 0

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Question

Code generation does not support MATLAB class 'images.internal.coder.imref2d' in this context?
When using an imref2d object as an input or output parameter to an entry function for C/C++ code generation, the following error...

3 years ago | 1 answer | 0

1

answer

Question

How do I modify object arrays to support C/C++ code generation?
I want to remove some indexed subscript elements in object arrays, where the element type in arrays is matlab built-in ORBPoints...

3 years ago | 0 answers | 0

0

answers

Problem

how to determine is a point is inside, on or outside a polygon?
design function determines whether the point is inside a contour, outside, or lies on an edge (or coincides with a vertex). It r...

3 years ago | 0 | 5 solvers

Submitted

pointPolygonTest
determine points are inside, on or outside a polygon/contour or calculate signed distance between points and the nearest contou...

3 years ago | 1 download |

0.0 / 5

Question

What is the essential difference between matlab's new built-in data type dictionary and the old containers.Map?
matlab has introduced a new data type dictionary since R2022b, which is very good. But as far as I know, since R2008b, there are...

3 years ago | 1 answer | 0

1

answer

Submitted

rotatedRectangleIntersect
Intersection of rotated rectangles in the 2D plane

3 years ago | 1 download |

0.0 / 5

Answered
Is it similar to the cv::remap reprojection mapping function in opencv in matlab?
After checking, there is an interpolation function in matlab for RGB images/other types of images, currently only implemented in...

3 years ago | 0

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Answered
What is the best method to use for interpolating RGB true colour images?
High interpolation efficiency by looking at the internal implementation. %% test performance speed load param.mat % required p...

3 years ago | 0

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Question

The Premultiply Convention in Geometric Transformations does not support C/C++ code generation?
Since version R2022b, the Premultiply Convention has been recommended in priority in Geometric Transformations in the IPL(image ...

3 years ago | 2 answers | 0

2

answers

Answered
"arguments ... end" syntax input argument validation module group supports C code generation?
It is good to hear that this syntax supports C/C++ code generation since R2022b . -------------------------Off-topic interlude,...

3 years ago | 0

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Question

How to plot the world reference coordinate system of an birdsEye image?
How do I plot the world reference coordinate system for the image in 2D, i.e. the physical coordinate system of the vehicle, wit...

3 years ago | 0 answers | 0

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Answered
Bayesian Deep Learning Convolution Network(BDL)?
Now that TMW is considering integration, the recently released version R2022b has only started to support it! -----------------...

3 years ago | 0

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Answered
Is there any guidelines for selecting "undistortImage()" or "undistortFisheyeImage()"?
Which function to use depends on the type of camera reference you have calibrated, cameraIntrinsic or fisheyeIntrinsic,hope it h...

3 years ago | 0

Submitted

Fitting polynomial coefficients with deep learning
Deepen your understanding of the basics of deep learning and fit polynomial coefficients dynamically, intuitively!

3 years ago | 1 download |

0.0 / 5

Answered
undistortFisheyeImage function How does it work?
Refer to Scaramuzza fisheye model implemention

3 years ago | 0

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Submitted

Scaramuzza fisheye model implemention
Scaramuzza fisheye model camera model matlab implementation with C/C++ code generation support

3 years ago | 1 download |

0.0 / 5

Question

undistortFisheyeImage function How does it work?
How does this function work? According to the documentation, I understand the general process, but I don't know how to convert t...

3 years ago | 1 answer | 0

1

answer

Answered
How to get distortion coefficients from fisheye calibration result?
The matlab fisheye camera model uses the "Scaramuzza fisheye model", which is different from OpenCV. However, you can still use ...

3 years ago | 0

Question

How to fit fisheye image distortion coefficients using deep learning?
Knowing the one-to-one correspondence between the coordinates of the many distorted and non-distorted pixel points of a fisheye ...

3 years ago | 0 answers | 0

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answers

Question

How can such a parking space type be defined and simulated in the MATLAB Automated Driving Toolbox?
As far as I know, MATLAB has introduced functions such as parking space and parking lot since version R2021b, which has improved...

3 years ago | 0 answers | 0

0

answers

Question

What is the best method to use for interpolating RGB true colour images?
What is the best method to use for interpolating RGB true colour images? It seems that I am not using the following 4 methods ve...

3 years ago | 1 answer | 0

1

answer

Question

bug:The built-in functions transformImage and imwarp have invalid projection areas in the image.
When I use the matlab built-in function transformImage or imwarp, when the specified parameter 'outView' of birdsEyeView functio...

3 years ago | 0 answers | 1

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