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parul mittal


Active since 2016

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what n and p denotes in n*p input matrix of pca?
I m bit confused matrix which is to be fed as input to princomp should be in the form of 160*25 or 25*160 where 25 are coffecien...

7 years ago | 1 answer | 0

1

answer

Question


to find the perimeter of leaf in image
I m extracting features for multiple images, calling in a loop by using dir command. in diameter function to find the diameter o...

7 years ago | 1 answer | 0

1

answer

Question


how to use feature vectorization and pca for feature reduction?
I have already extracted multiple features like color, texture, shape extracted using methods and algorithms like regionprops, c...

7 years ago | 1 answer | 0

1

answer

Question


how a function can be applied to loop of inputs(images) from folder
I have function i.e function t = txture( f, scale ) containing some features. I need to call it for loop of images that I m read...

7 years ago | 1 answer | 0

1

answer

Answered
centroid distance calculation at 10 degree
plz tell me after segmenting image how to subsample inorder to get indexes only at every 10 degrees. Thnx plz help me sr

7 years ago | 0

Question


centroid distance calculation at 10 degree
In centroid contour distance calculation after segmenting image and calculating distance and angle from centroid to each boundar...

7 years ago | 1 answer | 0

1

answer

Answered
centroid distance calculation at 10 degree
Thanx sr for your reply. Sr i have went through ur code mentioned below to find angle and distance. Issue is I m not getting ide...

7 years ago | 0

Question


centroid distance calculation at 10 degree
I m having leaf image I need to calculate 36 centroid contour descriptor of it @ distance of 10 degree starting from maximum rad...

7 years ago | 3 answers | 0

3

answers

Question


centroid distance calculation at 10 degree?
I m having leaf image I need to calculate 36 centroid contour descriptor of it @ distance of 10 degree starting from maximum rad...

7 years ago | 0 answers | 0

0

answers

Question


max radial frequency of an image
@image analyst sr, i want to find the maximum radial frequency of an image. can u please help me how to get it. Thanx

8 years ago | 1 answer | 0

1

answer

Question


how to choose threshold while segmenting leaf from background?
@ImageAnalyst sr I want to know how to choose segmentation threshold. As I m working on plant identification from leaf and in m...

8 years ago | 2 answers | 0

2

answers