Feeds
提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 1 个回答 | 1
1
个回答提问
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.
11 years 前 | 0 个回答 | 0
0
个回答提问
fuzzy logic membership function
there are many types of membership available like triangular and guassian, what are their difference actually and it is signific...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 2 个回答 | 0
2
个回答提问
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...
11 years 前 | 2 个回答 | 1
2
个回答提问
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 ...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 1 个回答 | 1
1
个回答提问
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 ...
11 years 前 | 1 个回答 | 1
1
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
11 years 前 | 0
提问
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...
11 years 前 | 2 个回答 | 0
2
个回答提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 1 个回答 | 1
1
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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...
11 years 前 | 2 个回答 | 0
2
个回答提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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 . ...
11 years 前 | 1 个回答 | 0
1
个回答提问
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? ...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 0 个回答 | 0
0
个回答提问
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...
11 years 前 | 1 个回答 | 0
1
个回答提问
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 ...
11 years 前 | 1 个回答 | 0