# Shaik Ahmad

I am a full-time research scholar in VIT University, Vellore. Currently working in reversible data hiding based on transform and spatial domains.

My Interested areas are Integer wavelet transforms,

Linear algebra, Numerical cryptography, Steganography, Image processing

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Question

What are the best IP cameras to perform real-time video based OCR?

I am working on a problem where I need to read label number of a box when it is moving across to the camera. Currently, I am usi...

plus de 2 ans ago | 0 answers | 0

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answersQuestion

Best sources to develop a single class thin/slim custom deep learning model for object detection?

I am working on a problem, where I need to detect a particular type of objects. I have tried with tensorflow ssd mobilenet model...

plus de 2 ans ago | 1 answer | 0

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answerQuestion

What are the best alternatives to contour detection?

I am working on contour detection based object detection approaches. But all the contour detection techniques are highly influen...

plus de 2 ans ago | 0 answers | 0

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answersQuestion

How to Read PDF417 bar-codes from the image?

I am working on bar-code (PDF417) detection and recognition from a stack of boxes. The size of the bar-codes are relatively very...

plus de 2 ans ago | 0 answers | 0

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answersQuestion

I have five data points (A, B, C, D, E) in a two dimensional plane. Based on the euclidean distance between these points how can I group them?

I have five data points (A, B, C, D, E) in a two dimensional plane where three points (A, B, D) are close to each other and rema...

plus de 2 ans ago | 1 answer | 0

### 1

answerQuestion

What are the best ways to implement an attendance logging system from live video feed using face recognition?

I am working on a face recognition based attendance logging system. Since a live video feed contains multiple images of a same p...

plus de 2 ans ago | 0 answers | 0

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answersQuestion

To work on deep learning, machine learning and computer vision what are the basic packages that one needs to install?

Please list all the packages that are essential for a professional computer vision and deep learning programming.

presque 3 ans ago | 0 answers | 0

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answersSubmitted

bgchange

Placing an image on top of another image using alpha plane information.

presque 3 ans ago | 1 download |

Question

What are the practical use cases of data hiding?

I am working on image based reversible data hiding. I know this area is very young and currently concentrated by academic resear...

presque 3 ans ago | 0 answers | 0

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answersQuestion

How to detect a stalled object in a video?

I am working on an online multiple object detection and tracking problem. I want to detect the objects which are moving previous...

presque 3 ans ago | 1 answer | 0

### 1

answerQuestion

how can assign numbers to detected bounding boxes?

I have a final bounding box attributes and an Image. I need to assign a number to each bounding box from the top left side in a ...

environ 3 ans ago | 1 answer | 0

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answerSolved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

environ 4 ans ago

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

environ 4 ans ago

Solved

Target sorting

Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

environ 4 ans ago

Solved

Specific Element Count

Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

environ 4 ans ago

Solved

Find the largest value in the 3D matrix

Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

environ 4 ans ago

Solved

Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

environ 4 ans ago

Solved

Triangle sequence

A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

environ 4 ans ago

Solved

Side of a rhombus

If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

environ 4 ans ago

Solved

Is this triangle right-angled?

Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

environ 4 ans ago

Solved

Dimensions of a rectangle

The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

environ 4 ans ago

Solved

Side of an equilateral triangle

If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

environ 4 ans ago

Solved

Area of an Isoceles Triangle

An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

environ 4 ans ago

Solved

Area of an equilateral triangle

Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

environ 4 ans ago

Solved

Length of a short side

Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

environ 4 ans ago

Solved

Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

environ 4 ans ago

Solved

Is this triangle right-angled?

Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

environ 4 ans ago

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

environ 4 ans ago

Solved

For a rectangle, if x is the length and 2x is width. Then find out x from the area of the rectangle?

For a rectangle, if x is the length and 2x is the width. Then find out x from the area of the rectangle? if the area is equal...

environ 4 ans ago

Problem

For a rectangle, if x is the length and 2x is width. Then find out x from the area of the rectangle?

For a rectangle, if x is the length and 2x is the width. Then find out x from the area of the rectangle? if the area is equal...

environ 4 ans ago | 1 | 53 solvers