Dinesh Iyer
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Content Feed
GPU Coder Image output?
Joseph, A few things that might help. The cv::Mat's can store data in different color formats. The most popular one that I have...
más de 2 años ago | 1
read and divide HDF5 data into chunks
The H5P.set_chunk is used to specify the chunk dimensions of a dataset i.e. what should the size of each chunk when it is is sto...
casi 4 años ago | 1
| accepted
Can I input/output a wavs in electronics toolbox?
The Audio System Toolbox has functions like audioDeviceReader, audioDeviceWriter which allows you to playback and record sound.....
casi 4 años ago | 0
Cretae a video from Images using WriterObj
Please see doc page for VideoWriter.
casi 4 años ago | 0
| accepted
dsp.AudioFileReader. What happens when the audio is shorter than 'SamplesPerFrame'?
It will zero pad to the frame size.
alrededor de 4 años ago | 1
| accepted
Why does audiowrite modify my data frames slightly?
For MP4 and OGG, you cannot expect sample accuracy because they are lossy compression formats. For WAV, the difference is bec...
alrededor de 4 años ago | 1
| accepted
I need Help to execute algoritjms given in the attached file.How can I apply H265,H264,H263 and compare their Results?
You cant apply these kinds of compression to a video file in MATLAB. VideoWriter supports writing to H.264 encoded MP4 files. Yo...
alrededor de 4 años ago | 0
| accepted
I want to create a colormap movie that contains more than 256 frames. How would I go about doing this? Would appreciate any help on this.
Use VideoWriter using the Indexed AVI profile. You can write as many frames as you want. If you mean that your images are in...
alrededor de 4 años ago | 0
| accepted
How to save a 16 bit video file as tiff/avi/...
Roman, There are a couple things you can try. Either you can post process the MJ2 video file i.e. read it in using VideoRea...
más de 4 años ago | 0
How do I read all the wav files in a directory from a single loop ?
You can use the fileDatastore with the audioread as the Custom function. https://www.mathworks.com/help/matlab/ref/matlab.io....
más de 4 años ago | 0
Need Help in importing Audio files
You can use the FileDataStore object and supply audioread as the custom read function. This will save you the hassle of looping:...
más de 4 años ago | 0
How can I record more than 2 channels in Matlab
You can use the audioDeviceReader system object that is part of the Audio System Toolbox to do this.
más de 4 años ago | 0
Hello, how to read a BMP image in MATLAB?
The patch with the fix for this issue can be found at: http://www.mathworks.com/support/bugreports/1432749
alrededor de 6 años ago | 1
Hello, how to read a BMP image in MATLAB?
This appears to be a bug with IMREAD. The BMP file appears to use a BI_BITFIELD compression to store the image data which appear...
alrededor de 6 años ago | 1
How can I receive stream video content over a network with UDP protocol?
The system object does allow you to read video content over MMS stream. However, the issue might be that it is unable to decode ...
más de 6 años ago | 0
Using vision.VideoWriter can I specify the audio bitdepth? It appears to allow only 16-bit audio.
This is a limitation of the VideoFileWriter system object in that it does not support audio data into AVI files larger than 16-b...
más de 6 años ago | 2
| accepted
multimedia.internal.audio.file.PluginManager" fails this test
The error message is definitely misleading. However, you cannot create MP3 files using audiowrite. You can create MPEG-4/AAC, WA...
más de 6 años ago | 1
how to store a bits stream as video format?
Try fwrite(). Just write the bytes stream to a file. fwrite does not care what the bytes represent.
más de 6 años ago | 0
HOW can i find number of frames using vision.VideoFileReader?
To use the system object to determine this value, you will have to read through the entire file like this: vfr = vision.Vid...
más de 6 años ago | 1
can't load video using VideoReader in matlab R2015 on Ubuntu 15.04. Could not read file due to an unexpected error. Reason: Unable to initialize the video obtain properties
VideoReader support GStreamer 0.10. So if you have installed Gstreamer 1.0, it will not work. Once you install Gstreamer, yo...
casi 7 años ago | 2
| accepted
How can i solve the error in VideoWriter in R2015a?
The profile name is the second argument that you provide to VideoWriter. It basically tells VideoWriter what kind of file you ar...
casi 7 años ago | 0
Read DV encoded AVI file in Matlab 2015b 64 on Linux
The libstdc++ workaround does not apply here. The issue you are facing is that you do not have the suitable codec to read the fi...
casi 7 años ago | 0
How do I play a video in MATLAB?
MATLAB has no mechanism to play both and video from a video. There have been suggestions about using: * MMPLAY which is a use...
casi 7 años ago | 1
| accepted
how to read m2v and .264 video files
Ganesh, It would be nice to know what specific error message you are getting when you are attempting to read this file. I...
casi 7 años ago | 0
| accepted
Number Of Frames in Video File with Matlab 2015b
The NumberOfFrames property is on the path to deprecation but querying this property still works. This deprecation indicates tha...
casi 7 años ago | 5
| accepted
mmread crashing matlab.
mmread is not a MathWorks supplied function. It is a user submission on the File Exchange. MMREADER is a MATLAB function that ha...
casi 7 años ago | 0
Cannot using movie2avi in MATLAB
Can you check if the location you are attempting to write the file to has write permissions? movie2avi is being deprecated. I...
casi 7 años ago | 0
Agony with video formats on Windows Matlab installation
The error message you are receiving is a DirectShow error message which means that there is no codec available to read the file....
casi 7 años ago | 0
| accepted
record speech and process during recording
Hi Vic, For this workflow, you need to use the dsp.AudioPlayer/dsp.AudioRecorder system objects and not the audioplayer/audio...
casi 7 años ago | 0
how can i correlate two input signals?
Try the xcorr function in the Signal Processing Toolbox.
casi 7 años ago | 0
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