• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Document
Document

Lecture 10
Lecture 10

... Mean Filter – Drawbacks ...
BW31494497
BW31494497

... 2. Segmentation To reduce the effect of image noise and intensity variations due to skin’s repetitive texture and hair, an image is first low-pass filtered before being segmented. Fig. 2(b) shows the image of Fig. 2(a) after being smoothed with a 2D Gaussian kernel of standard deviation 2 pixels. As ...
UG/Photo
UG/Photo

... There are two basic types of textures that are supported in Unigraphics High Quality Shading: solid textures and wrapped textures. A solid texture is a three dimensional object. A solid texture gives the appearance that a shape has been carved out of a solid block of a particular material. A wrapped ...
Document
Document

VISUAL INFORMATION RETRIEVAL
VISUAL INFORMATION RETRIEVAL

... image into sub-areas and calculate a histogram for each of these sub-areas. Increasing the number of sub-area increases the information about location, but it also increases the memory. ...
Leaf Vein Extraction Using Independent Component Analysis
Leaf Vein Extraction Using Independent Component Analysis

Slide () - AccessAnesthesiology
Slide () - AccessAnesthesiology

Session 14
Session 14

Jung Yeon Soo Jung ENGL 102 Analysis Essay April 25, 2016
Jung Yeon Soo Jung ENGL 102 Analysis Essay April 25, 2016

... fact that family and parents in particular can help kids to fight obesity and depression. In fact representing the idea that if parents set a specific limited time for watching TV during the day is a brilliant idea. Kids can use their time to find other activities, involve in outdoor programs, play ...
1.Introduction to image processing
1.Introduction to image processing

... Is the process of taking an image with some known, or estimated degradation, and restoring it to its original appearance. Image restoration is often used in the field of photography or publishing where an image was somehow degraded but needs to be improved before it can be printed. 1.4.2. Image Enha ...
Graphics 1
Graphics 1

... Animate Gif ...
Lesson 8: Image Techniques
Lesson 8: Image Techniques

... lines, curves and shapes to create desired images and specify colors ...
doc - UBC ECE
doc - UBC ECE

Isometric Transformations 3
Isometric Transformations 3

Click Prediction for Web Image Reranking Using Multimodal Sparse
Click Prediction for Web Image Reranking Using Multimodal Sparse

... 1) the textual meta-data associated with images is often mismatched with their actual visual content and 2) the extracted visual features do not accurately describe the semantic similarities between images. Recently, user click information has been used in image reranking, because clicks have been s ...
DIP2.doc
DIP2.doc

... Results. Includes all the images generated in the project. Number images individually so they can be referenced in the preceding discussions. ...
Computed Radiography (CR) Basics - Spectrum Medical X
Computed Radiography (CR) Basics - Spectrum Medical X

Day/Night Visible Satellite Images - erau wx home - Embry
Day/Night Visible Satellite Images - erau wx home - Embry

Chapter 5
Chapter 5

... colors) ...
Lessons 9-1 to 9
Lessons 9-1 to 9

ReadyView Open-Hole Imaging Service
ReadyView Open-Hole Imaging Service

Photoshop - Madison County Schools
Photoshop - Madison County Schools

Histogram statistics for image enhancement Let r denote a discrete
Histogram statistics for image enhancement Let r denote a discrete

... Global mean and variance a computed on an entire image and a useful for gross adjustment in overall intensity and contrast. A more powerful use of these parameters is in local enhancement, where local mean and variance are used as the basis for making changes. S xy denote a neighbourhood of a specif ...
Rad Tech 265 – CCCD
Rad Tech 265 – CCCD

< 1 ... 3 4 5 6 7 >

Edge detection



Edge detection is the name for a set of mathematical methods which aim at identifying points in a digital image at which the image brightness changes sharply or, more formally, has discontinuities. The points at which image brightness changes sharply are typically organized into a set of curved line segments termed edges. The same problem of finding discontinuities in 1D signals is known as step detection and the problem of finding signal discontinuities over time is known as change detection. Edge detection is a fundamental tool in image processing, machine vision and computer vision, particularly in the areas of feature detection and feature extraction.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report