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James


Loughborough Univ

33 total contributions since 2011

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Question


structured array help
I have a 2x100 structured array and I want to store and export the values in the 2nd row into Excel. How can I do this?

8 years ago | 1 answer | 0

1

answer

Question


strcat help
filename=strcat('frame',num2str(i),'.jpg') This line is within a for loop so images are created with filenames... frame1, ...

8 years ago | 2 answers | 0

2

answers

Question


matlab error
??? Index exceeds matrix dimensions. Error in ==> motionEstTSS at 154 imwrite((Best_Predicted_Frame_mov(1,c).cdata),file...

8 years ago | 1 answer | 0

1

answer

Question


calling a script
Hi I have some code in a script I have saved as mycode.m How can I call this script in the command window

8 years ago | 1 answer | 0

1

answer

Question


play video
Hi How do I play an avi file in Matlab?

8 years ago | 1 answer | 0

1

answer

Question


If statement
for a = [10,110,210] for b = [1,2,3,4,5,6,7,8,9,10] c = a + b end end Below these two loops i want to do di...

8 years ago | 1 answer | 0

1

answer

Question


image reading and writing
Hi I have been developing an algorithm which reads and imports 2 different images (.jpg files) and undertakes calculations to...

8 years ago | 1 answer | 0

1

answer

Question


more for loop help
for c = 11:20 if c~=11 && c~=14 && c~=17 && c~=20 break end % how can I loop through for all v...

8 years ago | 2 answers | 0

2

answers

Answered
for loop help
Thanks. I was also just wondering if you can help me with something else similar: for c = 11:20 if c~=11 && c~=14 && c~...

8 years ago | 0

Question


for loop help
Hi I want to be able to select c = 2 3 5 6 8 9 12 13 15 16 18 19 22 23 25 26 28 29 32.... I need to do this all the way...

8 years ago | 8 answers | 0

8

answers

Answered
editing a variable
Thanks all!

8 years ago | 0

Question


editing a variable
I have a 1x50 structured array. However, there is only values in the last 10 cells. Is it possible to turn this into a 1x10 s...

8 years ago | 3 answers | 0

3

answers

Question


storing a variable
Hi At the moment I am storing 59 images that i have read into matlab in a variable called 'mymovie'. Each image is represente...

8 years ago | 2 answers | 0

2

answers

Question


dir function help
Hi I want to be able to list all the jpg files within a folder called videos. Can anyone explain why my code does not work: ...

8 years ago | 3 answers | 0

3

answers

Answered
creating a video file
Okay so I have created the variable 'imageArray' reads each .ras file. files = dir('*.ras') for k = 1:length(files) F...

8 years ago | 0

Question


creating a video file
Hi I have been given a number of .ras (image) files which represent each frame of a video. Named football000.ras to football4...

8 years ago | 2 answers | 0

2

answers

Answered
export to excel
Okay. I hope this helps. I dont know how else to describe it. For example: For my 2x20 structured variable called 'variable1'. ...

8 years ago | 0

Question


export to excel
Hi I have several variables which are 2x20 structures. I want to capture and store all the values in the 2nd row and put ...

8 years ago | 3 answers | 0

3

answers

Answered
Matlab Error Message
When I put a break there it gives... c: 1x1 double = 1 filename: 1x25 char = Best_Predicted_Frame1.jpg No other detai...

8 years ago | 0

Question


Matlab Error Message
Hi My algorithm is strangely not working. Please help I get the below error: ??? Undefined variable Best_Predicted_Frame...

8 years ago | 3 answers | 0

3

answers

Question


matlab algorithm question
The below link shows an algorithm I want to try and use and I have a few questions about. <http://www.mathworks.com/matlabcen...

8 years ago | 2 answers | 0

2

answers

Answered
mpeg file
Sorry I need further help... For task 1: - I have imported the mpeg video using: object = mmreader('train.mpg') and ...

8 years ago | 0

Question


mpeg file
Hi I have two task that are similar that I dont know how to do: 1 - I want to be able to import an mpeg video and save eac...

8 years ago | 2 answers | 0

2

answers

Question


Minimum Value Search
Hi I have a matrix size 200*200, which all store a set of numbers I want to find the minimum value on each row of my matri...

8 years ago | 1 answer | 0

1

answer

Question


Storing images in matrix
Hi I am getting an error with my image processing algorithm, code given below: for c = 2:50 Img = double(Video(1,c).cdata...

8 years ago | 1 answer | 0

1

answer

Question


Matlab Motion Estimation Code
Hi Can somebody please explain what the code I have pasted below does, which can be found from the Link - <http://www.ma...

8 years ago | 2 answers | 0

2

answers

Question


video processing command help
Can anyone tell me what the following command does? imgI = double(imread(imgIFile)) Thanks

8 years ago | 1 answer | 1

1

answer

Question


convert to grayscale
Hi I want to put a video into Matlab and convert it into grayscale. Please help!

8 years ago | 2 answers | 0

2

answers

Question


matalab help
Hi I want to do some basic processes on Matlab with videos, such as reading the file and storing its information and then hop...

8 years ago | 1 answer | 0

1

answer

Question


Matlab Error Message
Hi I have been running a simple video compression algorithm and after a few hours I got the below error message. Does anyone...

8 years ago | 1 answer | 0

1

answer

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