Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

7 years ago

Solved


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

7 years ago

Solved


Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

7 years ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

7 years ago

Solved


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

7 years ago

Answered
Matlab bugs / codec issue??
The error indicates that the required codecs are not installed on your school's system. As VideoReader makes use of Windows APIs...

7 years ago | 1

Answered
How to read a YUV video in MATLAB2015a
You can install codecs such as ffdshow or K-lite codec pack and try and read the videos. If the vision.VideoFileReader is unable...

7 years ago | 0

| accepted

Answered
Where can I get AVI dataset for video processing?
If you have Computer Vision System Toolbox, look in: matlabroot/toolbox/vision/visiondata It has a bunch of AVI files ...

7 years ago | 1

Answered
How to find the time interval between consecutive frames in video
The notion of key frames and non key-frames is applicable only in the encoded video stream. Once the video is decoded all frames...

7 years ago | 0

Answered
How to Convert IMAGE into VIDEO[ .avi] Please Help me?
Since I do not know the specifics of what you are trying to do, I am unable to provide you with code. But you can use imread to ...

7 years ago | 0

Answered
how to read h.264 video in the format .mkv into matlab?
MKV files are not native supported on Windows. You can download the following codec pack: < <http://www.windows7codecs.com/> ...

7 years ago | 1

Answered
How to record audio from 4-ch MIC array device? (PSEye MIC)
Use the dsp.AudioRecorder systemm object to record more than 2 channels of data. Dinesh

7 years ago | 0

Answered
Any demo videos in MATLAB??
MATLAB ships two files called xylophone.mp4 and xylophone.mpg. If you have the Computer Vision System Toolbox, there are a b...

7 years ago | 1

Answered
Why does Matlab close when I try to load a video file?
Hi, It looks you are reading in all the frames in the video into MATLAB albeit one frame at a time. This is most likely the c...

7 years ago | 0

| accepted

Answered
ASIO audio device access
The dsp.AudioPlayer/dsp.AudioRecorder system objects and the From/To Audio Device blocks that are part of the DSP System Toolbox...

7 years ago | 0

Answered
MATLAB plotting loop causes error and hold does not continue when arrows are included in plot
The error appears to indicate that the you are attempting to write a frame having different dimensions than the ones that have b...

7 years ago | 0

Answered
how to generate random noise and fixed pattern noise in video
Anupriya, You can use the imnoise function in the Image Processing Toolbox to add noise to an image. You can follow these ste...

7 years ago | 1

Answered
Audioread in loop faster way
One thing you can try is use Parallel Computing Toolbox and read data from each file on a different MATLAB worker. That is the o...

7 years ago | 0

Answered
Where can I find vippedtracking.avi video?
You can find it at <matlabroot>/toolbox/vision/visiondata I am able to find it on my MATLAB installation. Hope thi...

7 years ago | 0

| accepted

Answered
wav_to_audio auxiliary function not working
If you are on R2012b and higher, I would recommend using audioread because it is an improvement to wavread and it supports a lot...

7 years ago | 0

| accepted

Answered
How can other people view the movie I make in MATLAB using MOVIEAVI?
movie2avi provided support a bunch of really old codecs and so the recommended way to export videos out of MATLAB is to use Vide...

7 years ago | 0

Answered
How can I obtain audio and video characteristics in multimedia info when I'm using a for loop?
The code below should fix the issue: files= dir('*.avi'); numfiles=length(files); mydata= cell(numfiles,1); info=c...

7 years ago | 0

| accepted

Answered
How can I save a matrix of multichannel audio.
From your description, it is not clear what is the behaviour that you are getting. The dsp.AudioRecorder is the exact function t...

7 years ago | 0

Answered
How to extract two images from a video avi (or similar) for hot gas leakage analysis from Thermo-camera
JP, If you already have AVI files, use VideoReader to read frames from the video file. If you are attempting to do a live rec...

7 years ago | 0

Answered
How can one recognize a digital audio interface name /vendor (USB digital audio)?
audiodevinfo can output the name of the device if you give it a a device ID. However, the only way you get the device ID is if y...

7 years ago | 0

Answered
How can one recognize a digital audio interface name /vendor (USB digital audio)?
Hi Ning, The function audiodevinfo does list the device names. Can you confirm that you are able to use these devices out...

7 years ago | 0

| accepted

Answered
Why standard Waveform from audio out gets distorted when i reduce the amplitude?
Shyam, The reason for this distortion is that some of the signal values are being clipped. When you specify [a, b], it is ass...

7 years ago | 0

| accepted

Answered
Compare 2 audio files - with a twist
You are attempting to check whether two audio recordings are the same without allowing access to the audio data for any kind of ...

7 years ago | 0

Load more