Image segmentation

Image segmentation

In digital image processing and computer vision, image segmentation is the process of partitioning a digital image into multiple image segments, also known as image regions or image objects (sets of pixels). The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze. Image segmentation is typically used to locate objects and boundaries (lines, curves, etc.) in images. More precisely, image segmentation is the process of assigning a label to every pixel in an image such that pixels with the same label share certain characteristics.

Align
enright
Alt
enOriginal image
enProcessed image
Caption
enImage after running k-means with k = 16. Note that a common technique to improve performance for large images is to downsample the image, compute the clusters, and then reassign the values to the larger image if necessary.
enSource image.
Comment
enIn digital image processing and computer vision, image segmentation is the process of partitioning a digital image into multiple image segments, also known as image regions or image objects (sets of pixels). The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze. Image segmentation is typically used to locate objects and boundaries (lines, curves, etc.) in images. More precisely, image segmentation is the process of assigning a label to every pixel in an image such that pixels with the same label share certain characteristics.
Depiction
3D CT of thorax.jpg
Model of a segmented femur - journal.pone.0079004.g005.png
MRF neighborhood.png
Polarlicht 2.jpg
Polarlicht 2 kmeans 16 large.png
Sample segmentation HMRF-EM.png
Direction
envertical
Has abstract
enIn digital image processing and computer vision, image segmentation is the process of partitioning a digital image into multiple image segments, also known as image regions or image objects (sets of pixels). The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze. Image segmentation is typically used to locate objects and boundaries (lines, curves, etc.) in images. More precisely, image segmentation is the process of assigning a label to every pixel in an image such that pixels with the same label share certain characteristics. The result of image segmentation is a set of segments that collectively cover the entire image, or a set of contours extracted from the image (see edge detection). Each of the pixels in a region are similar with respect to some characteristic or computed property, such as color, intensity, or texture. Adjacent regions are significantly different color respect to the same characteristic(s). When applied to a stack of images, typical in medical imaging, the resulting contours after image segmentation can be used to create 3D reconstructions with the help of interpolation algorithms like marching cubes.
Hypernym
Process
Image
enPolarlicht 2 kmeans 16 large.png
enPolarlicht 2.jpg
Is primary topic of
Image segmentation
Label
enImage segmentation
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web.archive.org/web/20080314011622/http:/instrumentation.hit.bg/Papers/2008-02-02%203D%20Multistage%20Entropy.htm
www.robotics.tu-berlin.de/fileadmin/fg170/Publikationen_pdf/2009-icra.pdf
ipolcore.ipol.im/demo/clientApp/demo.html%3Fid=295
blogs.mathworks.com/pick/2017/12/07/minimizing-energy-to-segment-images-or-cluster-data/
web.archive.org/web/20100518124644/http:/csc.fsksm.utm.my/syed/projects/image-processing.html
www.mathworks.com/discovery/image-segmentation.html
www.robotics.tu-berlin.de/menue/team/oliver_brock
rd.springer.com/article/10.1007/s11075-008-9183-x
disp.ee.ntu.edu.tw/meeting/%E6%98%B1%E7%BF%94/Segmentation%20tutorial.pdf
www.dubikatz.com
www.iprg.co.in
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3D reconstruction
Active appearance model
Active shape model
Activity recognition
Algorithm
Andrew Witkin
A priori and a posteriori
Arithmetic mean
Autoencoder
Balanced histogram thresholding
Bayes' theorem
Biomimetic
Boundary tracing
Brightness
Category:Digital imaging
Category:Image segmentation
Chain code
Clique (graph theory)
Cluster analysis
Color
Color quantization
Computer vision
Conditional probability
Content-based image retrieval
Contour line
Convolutional neural network
CT scan
Demetri Terzopoulos
Diffusion MRI
Digital image
Digital image processing
Distance
Domain knowledge
Edge detection
Entropy (information theory)
Expectation–maximization algorithm
Face detection
Face recognition
Fast marching method
File:3D CT of thorax.jpg
File:Model of a segmented femur - journal.pone.0079004.g005.png
File:MRF neighborhood.png
File:Sample segmentation HMRF-EM.png
Fingerprint recognition
Gestalt psychology
Global optimum
Glossary of graph theory
Graduated optimization
Graph (data structure)
Haralick
Heuristic
Histogram
Hue
Huffman coding
Image-based meshing
Image processing
Image quantization
Image texture
Inverse problems
Iris recognition
Iterated conditional modes
Iterative
Journal of Pattern Recognition Research
K-means++
K-means algorithm
K-means clustering
Kohonen map
Lagrangian relaxation
Lambda-connectedness
Level-set data structures
Level-set method
List of manual image annotation tools
Livewire Segmentation Technique
Log-likelihood
Long short-term memory
Lossy compression
Luminița Vese
Luminous intensity
Machine vision
Magnetic resonance imaging
Marching cubes
Markov random field
Maximum a posteriori estimation
Mean shift
Medical imaging
Minimum bounding box
Minimum description length
Minimum spanning tree-based segmentation
Multispectral segmentation
Multivariate normal distribution
Mumford–Shah functional
Neural network
Object-based image analysis
Object co-segmentation
Object detection
Otsu's method
Partial differential equation
Pedestrian detection
Pixel
Potts model
Pulse-coupled networks
Quadtree
Random
Random walker (computer vision)
Range image segmentation
Recursion (computer science)
Region-growing
Rigid motion segmentation
Scale space
Scale-space segmentation
Segmentation-based object categorization
Set (mathematics)
Similarity measure
Simple Interactive Object Extraction
Simulated annealing
Snake (computer vision)
Split and merge segmentation
Statistical dispersion
Texture (computer graphics)
Thresholding (image processing)
Undirected graph
U-Net
Vector quantization
Vertex (graph theory)
Video surveillance
Video tracking
Volume rendering
Watershed (algorithm)
SameAs
4kXCH
Image segmentation
Image segmentation
m.02jj2w
Phân vùng ảnh
Q56933
Segmentação (processamento de imagem)
Segmentace obrazu
Segmentación (procesamiento de imágenes)
Segmentación semántica
Segmentacja obrazu
Segmentasi citra
Segmentatie (digitale beeldverwerking)
Segmentation d'image
Segmentazione di immagini
Segmentierung (Bildverarbeitung)
Сегментация (обработка изображений)
Сегментація зображення
Պատկերի հատվածավորում
סגמנטציה (מחשוב)
بخش‌بندی تصویر
تقطيع الصورة
图像分割
영상 분할
Subject
Category:Digital imaging
Category:Image segmentation
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