'Image subtraction' presentation slideshows

Image subtraction - PowerPoint PPT Presentation

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???. Image Processing. A/Prof.Dr.Supot Nitsuwat sns@kmitnb.ac.th http://it.kmitnb.ac.th. DIP. ???. Ch 2 Image Processing. 2.1 Pixel-based relation 2.2 Pixel-based operations 2.3 Histogram-based operations 2.4 Frequency-based operations 2.5 Group-based operations. DI&SP. MTCT. ???.

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987 views • 82 slides
Medical Image Analysis

Medical Image Analysis

Medical Image Analysis. Image Enhancement. Figures come from the textbook: Medical Image Analysis, by Atam P. Dhawan, IEEE Press, 2003. Spatial Domain Methods. Spatial domain methods Pixel-by-pixel transformation Histogram statistics Neighborhood operations Faster than frequency filtering

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759 views • 56 slides
Chap2 Image enhancement (Spatial domain)

Chap2 Image enhancement (Spatial domain)

Chap2 Image enhancement (Spatial domain). Preprocessing. Why we need image enhancement? Un-necessary noises Defects caused by image acquisition Uneven illumination: non-uniform Lens: blurring object or background Motion : blurring Distortion: geometric distortion caused by lens

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714 views • 42 slides
Jason Surace Russ Laher , Frank Masci , Wei Mi (did the IPAC work)

Jason Surace Russ Laher , Frank Masci , Wei Mi (did the IPAC work)

The Palomar Transient Factory or Adventures in High Fidelity Rapid Turnaround Data Processing at IPAC. Jason Surace Russ Laher , Frank Masci , Wei Mi (did the IPAC work) Branamir Sesar , Eran Ofek , David Levitan (students & post-docs)

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516 views • 41 slides
Variable Stars in NGC 6304

Variable Stars in NGC 6304

Variable Stars in NGC 6304. Nathan De Lee (MSU) Horace Smith (Advisor) (MSU) Barton Pritzl (Macalester College) Marcio Catelan (PUC) Allen Sweigart (GSFC). Overview. Basic Properties of RR Lyrae Stars The Oosterhoff Dichotomy NGC 6388 and NGC 6441 Methods for Analysis NGC 6304 Results

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456 views • 29 slides
Introduction to Nonlinear Optics

Introduction to Nonlinear Optics

Introduction to Nonlinear Optics . Azita Emami May 2002. Outline . General Introduction Photorefractive Effect Wave Mixing Phase Conjugation Stimulated Back Scattering Other Applications. Introduction. What does the index of refraction mean?

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1.25k views • 24 slides
Image Subtraction

Image Subtraction

Image Subtraction. or. Peter Nugent(LBNL/UCB). If I Could R edo E verything A gain for PTF, T his I s W hat I Would D o. Peter Nugent(LBNL/UCB). Things to Know.

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380 views • 24 slides
Exposure of Underdrawings in Oil Paintings Through IR Analysis

Exposure of Underdrawings in Oil Paintings Through IR Analysis

Exposure of Underdrawings in Oil Paintings Through IR Analysis. Chad B. Weiner Dr. Jon Arney May 8, 1998. Review - Underdrawings. Preparatory drawings applied directly to a ground and then covered by the oil painting. Media used mostly charcoal pencil chalk. Review - IR Reflectography.

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264 views • 13 slides

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