질문


how do light and material reflection constants work in matlab ?
Hi, I am creating a 3D scene with lighting in matlab. i am defining the maerial using material([ka kd ks n]) where k...

대략 11년 전 | 답변 수: 0 | 0

0

답변

질문


How to set field of view angle in perspective projection ?
Hi, Is there a way to set the field of view angle in perspective projection ? (i wish to controll the distortion). I axplo...

11년 초과 전 | 답변 수: 0 | 0

0

답변

답변 있음
why do the markers change size after several key press
so I solved the problem by adding this line of code in the main function set(gcf, 'Renderer', 'zbuffer'); I guess there ...

11년 초과 전 | 0

| 수락됨

질문


how to create a drawing callback ?
Hi, Im used to working in C and opengl and i am trying to maintain the same workflow. I wrote the code attached at the botto...

11년 초과 전 | 답변 수: 0 | 1

0

답변

질문


whats the syntax of i++ in matlab
I have been looking for this and surprisingly couldnt find an answer is there a shortcut statement that would do what C code ...

11년 초과 전 | 답변 수: 1 | 0

1

답변

질문


how to rotate a graphic object using a button press
Hi, im trying to rotate a graphic object using a button press but i can understand what im doing wrong. the code is running b...

11년 초과 전 | 답변 수: 0 | 0

0

답변

질문


opengl functions in matlab
Hi, I am TAing a course in computer graphics and currently we are using opengl with c to implement the subject principles. we...

11년 초과 전 | 답변 수: 3 | 1

3

답변

질문


how to find a vector in a known set of possibilities
Hi, say i have a vector v that can be one of previously known 11 possibilities. is there a simple way to know which possibil...

11년 초과 전 | 답변 수: 1 | 0

1

답변

질문


how to find indices on a boundary?
Hi, I have a polygon defined by its vertices in 2D (i.e a nX2 matrix). I have a pixel image of size MxM. i wish to label all...

11년 초과 전 | 답변 수: 4 | 1

4

답변

질문


how to find overlapping intervals?
Hi, is there a function or an efficient way to find the overlap between two intervals represented in vectors. for example for...

11년 초과 전 | 답변 수: 4 | 0

4

답변

질문


how to set default input language in matlab
Hi, this is more of an interface problem. I have 2 input languages installed on my win 7. every time i start matlab i have ...

11년 초과 전 | 답변 수: 1 | 1

1

답변

질문


How to convert an nXn matrix into n/numXn/num matrix containing the sum of elelments
Hi, suppose I have a matrix M which is nXn size. i wish to turn this matrix into a smaller matrix M1 which is n/numXn/num size....

11년 초과 전 | 답변 수: 1 | 0

1

답변

질문


how to filter points which are on a straight line
hi, im looking for a function that will allow me to filter all points that are on a straight line and keep the points that repr...

11년 초과 전 | 답변 수: 2 | 0

2

답변

질문


how to transfrer data in guide ?
Hi, I have built a UI in guide. I have created an "edit text" function. I wish to allow the user to insert a numeric value a...

거의 12년 전 | 답변 수: 1 | 0

1

답변

질문


data transfer in guide
Hi , I have built a user interface in guide. i wish to allow the user to enter numeric values and set them to some variables...

거의 12년 전 | 답변 수: 0 | 0

0

답변

질문


how to convert a vector to a number
hi lets say i have a vector [1,1,1] is there a function that can convert this to the number 111 ?

거의 12년 전 | 답변 수: 1 | 0

1

답변

질문


Selecting data points in 3D space
Hi, I am plotting data points in 3d space. what i wish to do is allow a user to select a volume of interest. is there a fu...

거의 12년 전 | 답변 수: 1 | 1

1

답변

답변 있음
Reading a 3d .RAW voxel file
OK so i figured out 2 ways to do this, they both seem to work (the files are always symetric to all sides) 1. fi...

거의 12년 전 | 1

질문


how to Drawing 3d Voxel data
I want to draw voxels in 3d space (I have them stored in a 3d matrix). i used patch to do this (or voxel function from file exch...

거의 12년 전 | 답변 수: 4 | 1

4

답변

답변 있음
Reading a 3d .RAW voxel file
hmmm... thats a great question. I dont really know. is there a way/test to run that i can figure out the format? do you know w...

거의 12년 전 | 0

질문


Reading a 3d .RAW voxel file
Hi, I have a .RAW file that represent a 3d volume using pixels (its basically a 3d matrix containing 1 or 0 wherever there is o...

거의 12년 전 | 답변 수: 4 | 0

4

답변

질문


working with an array pointer in a recursive function
H, I want to create a recursive function that gets an image matrix and turns it into a quadtree array. so i figured the best ...

대략 12년 전 | 답변 수: 1 | 1

1

답변

질문


Is there a shorter/smarter way to do this code
Hi, I am trying to creat a matrix of all possible coordinates given 2 coordinate vectors. my code is attached below. I know ...

대략 12년 전 | 답변 수: 2 | 0

2

답변

질문


finding a region of interest
Hi, I have an grayscale image matrix (basicly a 0,1 matrix). I am "drawing" a binary image using rectangle(). ( using a for loo...

대략 12년 전 | 답변 수: 1 | 0

1

답변

답변 있음
creating a matrix that contains a struct
Thank you for your answer but A was just an example of a more general need. say i want to creat a matrix thats 3Xn having a 1X...

대략 12년 전 | 0

질문


creating a matrix that contains a struct
Hi, I want to create a matrix that contains a struct in the first row. and integers in the next rows for example my matrix can...

대략 12년 전 | 답변 수: 2 | 0

2

답변

질문


how to work with trees?
Hi, so i have a BW pixel image (number of pixels is in powers of 2). what i want to do is represent it in a quadtree. so i fo...

대략 12년 전 | 답변 수: 0 | 0

0

답변

질문


Converting a rectangle position on an image to image matrix index
Hi, I have drawn an greyscale image from a matrix using imshow. I used Imrect to draw a rectangle on a region of the image. fro...

대략 12년 전 | 답변 수: 2 | 1

2

답변