genesis

Actif depuis 2013

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Question

what causes distortion in QPSK pulse shaping in simulink
hi all, I was wondering what causes the distortion in scatter plot 2 as compared to plot 1 without any distortion. i believe...

environ 12 ans il y a | 1 réponse | 0

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Question

hold all warning in command line
is there any way i can prevent warning message from showing in the command line? and able to refer back the error msg after exe...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question

how to show the preview of video from webcam on the gui
how can i show the preview from a webcam into the gui? the preview should be live feed.

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question

fuzzy logic membership function
there are many types of membership available like triangular and guassian, what are their difference actually and it is signific...

plus de 12 ans il y a | 1 réponse | 0

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Question

detect square objects in a binary image
i have previously used regionprops to measure the boundingbox in a binary image. but the thing is sometimes it can detect someti...

plus de 12 ans il y a | 2 réponses | 0

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réponses

Question

how to scan image for specific pattern
i want to scan a binary image row by row for a consistent pattern of black:white:black:white:black to the scale of 1:1:3:1:1 pix...

plus de 12 ans il y a | 2 réponses | 1

2

réponses

Question

read the current audio playing status
is there any way i can find out if a audio wav file is currently being played or not? if audio is being played i want to pause ...

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question

how to use the kbhit function to poll for keypress
i came across this function <http://www.mathworks.com/matlabcentral/fileexchange/30622-non-wait-detection-of-keyboard-input-inc...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question

create an interrupt when a key is pressed
i want to interrupt the program execution and run another function when a key eg. Enter is pressed. i dont want the current exe...

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question

request user to press enter key
i want to request the user to press Enter before the program continue on execution. is it possible to assign only a button Ent...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question

wait for user input
hi, i want to stop the program execution and wait for a user to press 'enter' before the program continues on execution. how ...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question

object detection and tracking.
hi, i am searching for a algorithm to detection an object and also able to track it when it is in the view of the camera. the...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
region of interest of certain objects
i was trying to get some suggestions on how i am able to do that. the marker is was saying look like <http://s1278.photobucket...

plus de 12 ans il y a | 0

Question

region of interest of certain objects
hi, my idea here is to draw a region of interest on a marker. the marker is square in shape printed on a piece of paper. I wa...

plus de 12 ans il y a | 2 réponses | 0

2

réponses

Question

how to read from excel and use the data
i have several columns of different data fields (number, type and remark) saved in excel. how can i search for a particular n...

plus de 12 ans il y a | 1 réponse | 0

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Question

saving structures in a database and retrieve the fields data
hi, i have a few structure eg s(1).name = 'james'; s(1).num = 999; s(2).name = 'hoper'; s(2).num = 111; i want t...

plus de 12 ans il y a | 1 réponse | 0

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Question

saving a structure in mat file
i have a few structures i want to save in mat file. eg s(1).a = 'hello'; s(1).b = 99; s(2).a = 'bye'; s(3).b = 82; i w...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question

saving an variable into matlab for future use
how is it possible to save an array of 1 row and 3 column. first column contain an integer, second column contain a string, th...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question

dynamic variable names in a loop
hi, i want to make new variables every time the user key in something. for example, the first user key in 'A', then i want i...

plus de 12 ans il y a | 2 réponses | 0

2

réponses

Question

compare a marker in an image with a database
hi, i want to compare an image (containing the desired marker) with a database. to be more specific, i have a brunch of mark...

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question

image matching with template in database
hi, how can i compare an image with a template in a database? the object of interest in this case is a marker consisted of do...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question

how to acquire video from IP cam?
hi, im able to display my phone video in an url using ip webcam in android. the url is http://192.168.0.102:8080/videofeed . ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question

how to do image segmentation using edge detection?
hi, i have a square in an image where i want to segment it out for further processing. can someone tell me how can it be done? ...

plus de 12 ans il y a | 1 réponse | 0

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Question

drawing bounding box on the largest object
hi, now i have a piece of code that can draw bounding box around a square in an image. but the problem is that when i load a...

plus de 12 ans il y a | 1 réponse | 0

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Question

how to obtain the coordinates of a bounding box
i need to do 2 tasks, where the first task is to draw a bounding box for only a square object in an image once i have a bou...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question

continue execution while waiting for user input
hi, i have a loop i wanna keep running until the user entered a char 'n'. ive tried the 'input' function, but the execution ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse