Image processing for autonomous vehicles

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Take a photo from a webcam

1440 x 962

road-g5313f6d28_1920.jpg

Average image color

19
29
31

Main color

19
28
30

Color pallet

29 39 38	36 46 47	37 47 49	38 52 55	16 26 28
22 34 32	20 19 25	24 31 37	22 27 31	17 25 28

Average Optical Density

11
21
22

EXIF metadata

Exif

FILE	FileName	road-g5313f6d28_1920.jpg
FILE	FileDateTime	1644589854
FILE	FileSize	583117
FILE	FileType	2
FILE	MimeType	image/jpeg
FILE	SectionsFound	ANY_TAG, IFD0
COMPUTED	html	width="1440" height="962"
COMPUTED	Height	962
COMPUTED	Width	1440
COMPUTED	IsColor	1
COMPUTED	ByteOrderMotorola	1
IFD0	Orientation	1

Zoom the pixels of an image

Find and select an html color code

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Be careful, if you are loading very large images, the javascripts on your computer hardware will take a long time to run, be patient.

Exposure

Image to Base64 converter

Cut library image into piece

svg code editor with image display

SVG Editor

SVG image conversion to JPEG and PNG

JPEG image to SVG conversion

PNG image to SVG conversion

Svg triangularized image generator

Skeleton an image

Image format converter

Take a snapshot of a video

Character recognition OCR T

Drop an image

Original

Convolution

Filter (Convolution)

Result

Original

Filter (Original)

Result

Apply the filter on the image in Shades of Gray

3 Average

Luminance 709

709 Relating to "true" or natural colors

0.2125 * R + 0.7154 * G + 0.0721 * B

Luminance 601

601 For non-linear colors, i.e. with gamma correction (image seen from a video screen)

0.299 * R + 0.587 * G + 0.114 * B

Apply the filter on the color image

Show histograms

Thumbnails

Convolution applied to an image

Enboss

-2

-1

Bottom sobel

-1

-2

-1

Left sobel

-1

-2

-1

Right sobel

-1

-2

-1

Top sobel

-1

-2

-1

Outline

-1

Sharpen

-1

Prewit

-1

Prewit

-1

Robinson

-1

-2

Kirsch

-3

3 x 3 matrix

Matrix radius

5 x 5

Divider 1 /

Result position

Center

Top left

Grayscale applied to an image

Negative

Image Chromacity

Floyd Steinberg dithering

Reduced color palette

Channels

AI - Corner detection

Corner detection

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AI - Computer Vision

Imperative : the image must be in color

Threshold of skin regions according to RGB space

Imperative : the image must be in color

Segmentation of skin regions

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Fourier Butterworth filter

Low pass filters

High pass filters

n : 1 à +10 2

D₀ : 0.1 à +1 0.5

Matrix

Divider 1 /

3D Butterworth (normalized)

2D Butterworth filter (normalized)

Fourier Gaussian filter

Fourier transform applied to an image

Understanding Fourier

Fourier Synthesis

Interactive Fourier Animation

Low, high and band pass filter applied to an image

Line filtering with a low, high and band pass filter applied to an image

Straight and curved lines

AI - 3D

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Television Color Space

RGB to YIQ standard NTSC

It is the basic encoding of analog television, it is used in NTSC and PAL.

RGB to YUV

This color space is an international YUV standard, it is used in digital television and also in compression (JPEG).

RGB to YCbCr international standard of YUV

Mathematical functions applied to an image

Variance applied to an image

RGB to XYZ standard illuminant D65

RGB to LAB

RGB to LUV

RGB to CMY

RGB to HSV

XYZ to standard RGB

Crop an image using the barycenter

Multiplication applied to an image

Pixelisation appliquée à une image

(Min, Max, Average) Pooling

Exposure applied to an image

Sepia

elodees 002 (Noise an image)

Denoising of speckle applied to an image

Denoising KUWAHARA applied to an image

elodees 003 (Contrast)

elodees 004 (Contrast)

Pastel

White balance

Vibrance applied to an image

Opacity applied to an image

Hue applied to an image

HSL adjustment applied to an image

Different levels of gray applied to an image

Majority applied to a binary image

Erosion applied to a binary image

Dilation applied to a binary image

Aperture applied to an image

Closure applied to an image

Morphological gradient applied to an image

White top hat applied to an image

Black top hat applied to an image

Saturation and desaturation applied to an image

Histogram equalization applied to an image

elodees 001

Homomorphism applied to an image

Histogram spread applied to an image

Expanding the dynamic applied to an image

Logarithmic correction applied to an image

Linear correction applied to an image

Cumulative sum of the histogram applied to an image

Contrast applied to an image

Gamma correction applied to an image

Brightness applied to an image

Gabor applied to an image

Morlet applied to an image

Meyer appliqué à une image

SinC applied to an image

Sigma : 0.1 à +10 3

theta : 0.1 à +180 0

a : 0.1 à +2 2

Matrix

Divider 1 /

3D SinC (normalized)

2D SinC (normalized)

Shannon applied to an image

Gaussian applied to an image

Exponential applied to an image

Median applied to an image

Average applied to an image

Difference applied to an image

Min Max applied to an image

Solarization applied to an image

Threshold applied to an image

Global thresholding by cumulative histogram applied to an image

Global two-threshold thresholding per cumulative histogram applied to an image

Detection of segments and curves in an image

Swapping RGB color settings

Fade between two images

Subtraction of two images

Addition of two images

Division of two images

Hitogram matching

Choose the image to subtract, add, multiply, divide, ...

Init

Analysis of an AI's field of view

Pure JavaScript utility for desktop browsers for image zoom on mouse hover. No external dependencies required - GitHub

2d chart

Copyright (c) 2014-2021 Chart.js Contributors

Simple yet flexible JavaScript charting for designers & developers - GitHub

D3 (or D3.js) is a JavaScript library for visualizing data using web standards. D3 helps you bring data to life using SVG, Canvas and HTML. D3 combines powerful visualization and interaction techniques with a data-driven approach to DOM manipulation, giving you the full capabilities of modern browsers and the freedom to design the right visual interface for your data - GitHub

Graph3d is an interactive visualization chart to draw data in a three dimensional graph. You can freely move and zoom in the graph by dragging and scrolling in the window. Graph3d also supports animation of a graph - GitHub

Welcome, my name is Eric Soupet and I am the administrator of the site elodees.com. elodees.com is a state of the art of Artificial Intelligence and aims to be collaborative, you can now offer content such as articles, events, tutorials, ... so don't hesitate !

Image processing for autonomous vehicles

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