Polarizer - Revision history

en>Blbnj: /* Circular polarizers */Restored filename in link (.svg is called ..homogenous.. so mustn't change the reference lest it break the link)

2015-01-13T01:03:38Z

Circular polarizers: Restored filename in link (.svg is called ..homogenous.. so mustn't change the reference lest it break the link)

← Older revision		Revision as of 03:03, 13 January 2015
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	Greetings! I am Marvella and I really feel comfy when ~~people~~ use the full ~~title~~. ~~Since she was 18 she's been working as a receptionist but her marketing by no means comes. Puerto Rico~~ is ~~exactly~~ where ~~he's been living for many years~~ and ~~he will never move~~. ~~What I adore performing~~ is ~~doing ceramics but I haven't produced a dime with it~~.<br><br>My ~~site over the counter std test -~~ [http://www.~~animecontent~~.com/~~user~~/~~D2456 made a~~ post],		Greetings! I am Marvella and I really feel comfy when individuals use the full name. North Dakota is where me and my husband reside. Hiring is his profession. To gather coins is what his family members and him enjoy.<br><br>My web page: [http://www.shipzula.com/blogs/post/16377 home std test kit]

en>Chetvorno: Added notable term polarized light

2014-02-06T15:28:28Z

Added notable term polarized light

← Older revision		Revision as of 17:28, 6 February 2014
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	~~In [[computer graphics]]~~ and ~~[[computer vision]], '''image-based modeling and rendering''' ('''IBMR~~'~~'') methods rely on a set of two-dimensional images of a scene to generate a three-dimensional model and then [[rendering (computer graphics)\|render]] some novel views of this scene.~~		Greetings! I am Marvella and I really feel comfy when people use the full title. Since she was 18 she's been working as a receptionist but her marketing by no means comes. Puerto Rico is exactly where he's been living for many years and he will never move. What I adore performing is doing ceramics but I haven't produced a dime with it.<br><br>My site over the counter std test - [http://www.animecontent.com/user/D2456 made a post],

	~~The traditional approach of computer graphics has~~ been ~~used to create~~ a ~~geometric model in 3D and try to reproject it onto a two-dimensional image~~. ~~Computer vision, conversely,~~ is ~~mostly focused on detecting, grouping, and extracting features (edges, faces,~~ '~~'etc.'') present in a given picture~~ and then trying to interpret them as three-dimensional clues. Image-based modeling and rendering allows the use of multiple two-dimensional images in order to generate directly novel two-dimensional images, skipping the manual modeling stage.

	~~== Light modeling ==~~
	~~Instead of considering only the physical model of a solid, IBMR methods usually focus more on light modeling. The fundamental concept behind IBMR is the [[plenoptic illumination function]] which~~ is a ~~parametrisation of the [[light field]]. The plenoptic function describes the light rays contained in a given volume~~. It can be represented with seven dimensions: a ray is defined by its position <math>(x,y,z)</math>, its orientation <math>(\theta,\phi)</math>, its wavelength <math>(\lambda)</math> and its time <math>(t)<~~/math~~>~~: <math>P (x,y,z,\theta,\phi,\lambda,t)~~<~~/math~~>~~. IBMR methods try to approximate~~ the ~~plenoptic function to render a novel set of two~~-~~dimensional images from another. Given the high dimensionality of this function, practical methods place constraints on the parameters in order to reduce this number (typically to 2 to 4).~~

	~~==IBMR methods and algorithms==~~
	*View [[morphing]] generates a transition between images
	*Panoramic imaging renders panoramas using image mosaics of individual still images
	*Lumigraph relies on a dense sampling of a scene
	*Space carving generates a 3D model based on a [[photo-consistency]] check
	~~<!--The above deserve better explanations here-->~~

	~~== See also ==~~
	* [[View synthesis]]

	~~==External links==~~
	*[http://www.cs.~~ucl.ac.uk~~/~~staff~~/~~r.freeman/ Mixed Reality Toolkit (MRT)~~] ~~- [[University College London]]~~
	*[http://insight3d.sourceforge.net/ insight3d ] - open source image-based 3d modeling software
	*[http://www.cs.washington.edu/homes/ccwu/vsfm/ VisualSFM] - GUI application of Multicore-accelerated SFM

	~~{{Mixed reality}}~~

	~~[[Category:Computer graphics]]~~
	~~[[Category:Mixed reality]]~~
	~~[[Category:Applications of computer vision]]~~


	~~{{compu-sci-stub}}~~

en>Bgwhite: WP:CHECKWIKI error fix #69. ISBN problem. Do general fixes and cleanup if needed. - using AWB (9838)

2014-01-04T06:30:33Z

WP:CHECKWIKI error fix #69. ISBN problem. Do general fixes and cleanup if needed. - using AWB (9838)

← Older revision		Revision as of 08:30, 4 January 2014
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	~~I would like~~ to ~~introduce myself~~ to ~~you, I am Andrew~~ and ~~my spouse doesn't like~~ it ~~at all~~. ~~Alaska~~ is ~~where I~~'~~ve usually been living~~. ~~Since he was 18 he~~'~~s been working~~ as ~~an information officer but he plans~~ on ~~altering it~~. ~~To play lacross~~ is the ~~thing I adore most~~ of ~~all~~.<br><br>~~Also visit my webpage~~ :~~: online psychics~~ - [http://~~c045~~.~~danah~~.co.kr/~~home~~/~~index~~.~~php?document_srl=1356970&mid=qna~~ http://~~c045~~.~~danah~~.co.kr/] -		In [[computer graphics]] and [[computer vision]], '''image-based modeling and rendering''' ('''IBMR''') methods rely on a set of two-dimensional images of a scene to generate a three-dimensional model and then [[rendering (computer graphics)\|render]] some novel views of this scene.

			The traditional approach of computer graphics has been used to create a geometric model in 3D and try to reproject it onto a two-dimensional image. Computer vision, conversely, is mostly focused on detecting, grouping, and extracting features (edges, faces, ''etc.'') present in a given picture and then trying to interpret them as three-dimensional clues. Image-based modeling and rendering allows the use of multiple two-dimensional images in order to generate directly novel two-dimensional images, skipping the manual modeling stage.

			== Light modeling ==
			Instead of considering only the physical model of a solid, IBMR methods usually focus more on light modeling. The fundamental concept behind IBMR is the [[plenoptic illumination function]] which is a parametrisation of the [[light field]]. The plenoptic function describes the light rays contained in a given volume. It can be represented with seven dimensions: a ray is defined by its position <math>(x,y,z)</math>, its orientation <math>(\theta,\phi)</math>, its wavelength <math>(\lambda)</math> and its time <math>(t)</math>: <math>P (x,y,z,\theta,\phi,\lambda,t)</math>. IBMR methods try to approximate the plenoptic function to render a novel set of two-dimensional images from another. Given the high dimensionality of this function, practical methods place constraints on the parameters in order to reduce this number (typically to 2 to 4).

			==IBMR methods and algorithms==
			*View [[morphing]] generates a transition between images
			*Panoramic imaging renders panoramas using image mosaics of individual still images
			*Lumigraph relies on a dense sampling of a scene
			*Space carving generates a 3D model based on a [[photo-consistency]] check
			<!--The above deserve better explanations here-->

			== See also ==
			* [[View synthesis]]

			==External links==
			*[http://www.cs.ucl.ac.uk/staff/r.freeman/ Mixed Reality Toolkit (MRT)] - [[University College London]]
			*[http://insight3d.sourceforge.net/ insight3d ] - open source image-based 3d modeling software
			*[http://www.cs.washington.edu/homes/ccwu/vsfm/ VisualSFM] - GUI application of Multicore-accelerated SFM

			{{Mixed reality}}

			[[Category:Computer graphics]]
			[[Category:Mixed reality]]
			[[Category:Applications of computer vision]]


			{{compu-sci-stub}}

en>Kaklik at 11:18, 24 August 2012

2012-08-24T11:18:52Z

New page

I would like to introduce myself to you, I am Andrew and my spouse doesn't like it at all. Alaska is where I've usually been living. Since he was 18 he's been working as an information officer but he plans on altering it. To play lacross is the thing I adore most of all.<br><br>Also visit my webpage :: online psychics - [http://c045.danah.co.kr/home/index.php?document_srl=1356970&mid=qna http://c045.danah.co.kr/] -