fariba amini

Actif depuis 2015

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Hello.I have extracted some features of kimia216 database.now I need to do retrieval based on those features I've extracted. but I have no idea what should I have to do. I know what is shape retrieval.but I dont know how to implement it on matlab
Hello.I have extracted some features of kimia216 database.now I need to do retrieval based on those features I've extracted. but...

plus de 9 ans il y a | 1 réponse | 0

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dear all:I have a 6* 3 matrix. I wanna choose 4rows randomly. how can I selecete all array in a rows randomly without replacement?
for example: A=[1 2 3;2 3 5;6 4 1;8 6 0;2 4 1;1 4 7;8 4 2]; and the answer is: [1 2 3;6 4 1;8 6 0;8 4 2];

plus de 9 ans il y a | 1 réponse | 0

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hello. I have two binary image which contain a shape. I want to have the same contour size in each shape.how can I do this?
hello. I have two binary shape . I want to have the same contour size in each shape.how can I do this?

plus de 9 ans il y a | 1 réponse | 0

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Dear all, what is the differences between shape recognition and shape retrieval? thanks in advance
Dear all, what is the differences between shape recognition and shape retrieval? thanks in advance

plus de 9 ans il y a | 1 réponse | 0

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hello all.I have a big problem. i have a 5*3 matrix.I want to eliminate rows that the third column related to it, is less than 3.how can I do this? I have no idea. thanks a lot
for example:a=[1 2 3;4 3 2;1 4 6;8 3 0;2 4 1]; and the answer is: [1 2 3;1 4 6]

plus de 9 ans il y a | 1 réponse | 0

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Hi,I have a vector which contains 10 entries. I choose 6 entries among all entries. now I want to find out the index of chosen entries. how can i do this.?
for example: A=[1 3 5 2 7 4 9 1 4 5]; and chosen entries=[1 5 7 4 9 5].and the index I need to calculate is:[1,3,5,6,7,10]. I ...

plus de 9 ans il y a | 1 réponse | 0

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can any one tell me how can i change the color of different part of a contour?like an image i attached here.I have no idea.thanks in advance
can any one tell me how can i change the color of different part of a contour?like an image i attached here.I have no idea.thank...

plus de 9 ans il y a | 1 réponse | 0

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Question

can any one tell me how can I find the number of pixel between two point on a closed contour? I know that there are two path between two point on a closed contour. i need to find the shortest path. please help me. I think a lot but got no solution
can any one tell me how can I find the number of pixel between two point on a closed contour? I know that there are two path bet...

plus de 9 ans il y a | 2 réponses | 0

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Question

dear all: is there any matlab command for finding the geodesic distance between two points on a contour?
dear all: is there any matlab command for finding the geodesic distance between two points on a contour?

plus de 9 ans il y a | 1 réponse | 0

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Question

i have some data like: q=[1 2;2 4;5 8;2 9;3 6].now i want to find out which row contain (2 9). here the answer is 4. but i dont know how can i find this answer with matlab.
i have some data like: q=[1 2;2 4;5 8;2 9;3 6].now i want to find out which row contain (2 9). here the answer is 4. but i dont ...

plus de 9 ans il y a | 1 réponse | 0

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Dear all: I have a 5*2 matrix. i want to find out the row and column of a special value.let A=[1 2;4 5; 1 8;2 6;9 7] I want to find the row and column of 9 and 7.how can i do this?
Dear all: I have a 5*2 matrix. I want to find out the row and column of a special value.let A=[1 2;4 5; 1 8;2 6;9 7] I want to ...

plus de 9 ans il y a | 1 réponse | 0

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Dear all: I have a binary shape. I extracted the boundary contour. now I want to do non uniform sampling on boundary contour. something like I attach here. I have no idea. can anyone help me? thanks in advance
Dear all: I have a binary shape. I extracted the boundary contour. now I want to do non uniform sampling the boundary contour. s...

plus de 9 ans il y a | 1 réponse | 0

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Question

Dear all: I have a binary shape. I extracted the boundary contour. now I want to do non uniform sampling the boundary contour. something like I attach here. I have no Idea. can anyone help me? thanks in advance
Dear all: I have a binary shape. I extracted the boundary contour. now I want to do non uniform sampling the boundary contour. s...

plus de 9 ans il y a | 1 réponse | 0

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Dear all: I have a binary shape that attached it here.I want to separate the main body from the details. details are some part of the body like legs face trail...can any one help me? I really need help. thanks in advance
Dear all: I have a binary shape that attached it here.I want to separate the main body from the details. details are some part ...

plus de 9 ans il y a | 1 réponse | 0

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can any one tell me how can I smooth a boundary of a shape? I attached the shape here.I really need help. i want to conteniu smoothing until I achive a ellips
can any one tell me how can I smooth a boundary of a shape? I attached the shape here.I really need help. i want to conteniu smo...

plus de 9 ans il y a | 1 réponse | 0

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can any one tell me what dose ''x = [441x2 double] '' mean? x is a variable . thanks in advance
can any one tell me what dose ''x = [441x2 double] '' mean? x is a variable . thanks in advance

plus de 9 ans il y a | 2 réponses | 0

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I have a binary shape that attached it here. i have a set of discrete [x,y] coordinates of shape's contour. now i wanna find the curvatur of contour. how can i do this? i wanna have a diagram like i attached here.
I have a binary shape that attached it here. i have a set of discrete [x,y] coordinates of shape's contour. now i wanna find the...

plus de 9 ans il y a | 1 réponse | 0

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Question

I have a binary shape that attached it here. i have a set of discrete [x,y] coordinates of shape's contour. now i wanna find the curvetur of contour. how can i do this?
I have a binary shape that is attached here. I have a set of discrete [x,y] coordinates of shape's contour. Now I wanna find th...

plus de 9 ans il y a | 1 réponse | 0

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how can I measure the differences between tow diagram?I attached tow diagram.
how can I measure the differences between tow diagram?I attached tow diagram.

plus de 9 ans il y a | 1 réponse | 0

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how can i negative all rows in a matrix?just rows
how can i negative all rows in a matrix?just rows

plus de 9 ans il y a | 1 réponse | 0

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hello.can any one tell me the differences between ''shape matching'' and ''shape correspondence'' and ''shape registeration''?
hello.can any one tell me the differences between ''shape matching'' and ''shape correspondence'' and ''shape registeration''?

plus de 9 ans il y a | 1 réponse | 0

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can anyone tell me which toolbox in Matlab2016 contain function "dtw" ?
can anyone tell me the which toolbox in Matlab2016 contain function "dtw" ?

plus de 9 ans il y a | 2 réponses | 0

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how can i install a matlab toolbox?
i am using matlab 2015,ineeed a function which is not on matlab2015.it is on matlab 2016.how can i use this function? i really n...

plus de 9 ans il y a | 2 réponses | 0

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Question

i have a matrix like:A=[9 7 8 4 2 5 1 8 6 12]. i wanna add the first 5 elements .how can I do this?
i have a matrix like:A=[9 7 8 4 2 5 1 8 6 12]. i wanna add the first 5 elements .how can I do this?

plus de 9 ans il y a | 1 réponse | 0

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i have tow diagram that each of them has 8 maximum point.i want the number of point between each pair of maximum points be the same.how can i do this?i attached both digram with their maximum points
i have tow diagram that each of them has 8 maximum point.i want the number of point between each pair of maximum points be the s...

plus de 9 ans il y a | 1 réponse | 0

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i have a vector which contain 23 elements.i wanna choose 20 elements among this 23 elements randomly.how can i do this?
i have a vector which contain 23 elements.i wanna choose 20 elements among this 23 elements randomly.how can i do this?

plus de 9 ans il y a | 1 réponse | 0

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how to down sample a vector?
I have a vector which contain 60 elements. I want to down sample it to have 54 elements.how can I do this?

plus de 9 ans il y a | 1 réponse | 0

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i need data sets for non rigid binary shapes.can any one tell me some data sets for non rigid shapes?
i am doing some research on binary shape classification. i need a data set which contain non rigid shapes.

plus de 9 ans il y a | 1 réponse | 0

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is there SVM CLASSIFY on matlab 2015 or we should download it and install it on matlab?
is there SVM CLASSIFY on matlab 2015 or we should download it and install it on matlab?

plus de 9 ans il y a | 1 réponse | 0

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Question

how can I convert c codes to Matlab code?
hello.i have a C code and I want to convert it in Matlab. i mean i need a compiler to convert C code to Matlab. how can I do it?...

plus de 9 ans il y a | 1 réponse | 0

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