distinctive image features from scale invariant keypoints ppt

Tài liệu Distinctive Image Features from Scale-Invariant Keypoints David G. Lowe Computer Science Department ppt

Tài liệu Distinctive Image Features from Scale-Invariant Keypoints David G. Lowe Computer Science Department ppt

Ngày tải lên : 13/12/2013, 16:15
... Keypoints from the reduced resolution image were matched against those from the original image so that the scales for all keypoints would be be present in the matched image. In addition, 1% image ... logarithmic scale. The leftmost point is matching against features from only a single image while the rightmost point is selecting matches from a database of all features from the 112 images. It can ... more sensitive to noise than those of the scale- invariant features, so in practice the affine features have lower repeatability than the scale- invariant features unless the affine distortion is greater...
  • 28
  • 502
  • 0
Tài liệu Retrieving Data from an Oracle Package ppt

Tài liệu Retrieving Data from an Oracle Package ppt

Ngày tải lên : 14/12/2013, 18:16
... OPEN V_CURSOR1 FOR SELECT * FROM ORDERS WHERE CustomerID = pCustomerID; OPEN V_CURSOR2 FOR SELECT * FROM ORDERDETAILS WHERE OrderID IN (SELECT OrderID FROM ORDERS WHERE CustomerID ... cursor—and can be assigned at execution time. A REF CURSOR is typically used to pass result sets from a stored procedure to a client. You can access a result using an output parameter that ... is an Oracle data type that points into a result set returned by a query. A REF CURSOR differs from a normal cursor in that while a cursor points to a specific result set, a REF CURSOR is a...
  • 5
  • 377
  • 0
Tài liệu Adobe Photoshop Elements 5.0 A–Z Tools and features illustrated ready reference- P2 ppt

Tài liệu Adobe Photoshop Elements 5.0 A–Z Tools and features illustrated ready reference- P2 ppt

Ngày tải lên : 24/12/2013, 03:16
... the image is sitting upon. Larger dimensions than the picture result in more space around the image. Smaller dimensions crop the image. To change the canvas size, select Canvas Size from ... Editor: Image > Mode Shortcut: – OS: Mac, Windows Version: 1, 2, 3, 4 , 5 See also: Color depth, Bitmap color mode, Bitmap images Photoshop Elements can create, edit and convert images to and from ... compression (no loss of image data or quality) called ‘LZW compression’. Although preserving the quality of the image, LZW compression is only capable of compressing images a small amount. PSD...
  • 50
  • 370
  • 0
Tài liệu Adobe Photoshop Elements 5.0 A–Z Tools and features illustrated ready reference- P6 pptx

Tài liệu Adobe Photoshop Elements 5.0 A–Z Tools and features illustrated ready reference- P6 pptx

Ngày tải lên : 24/12/2013, 03:16
... pictures that you want to include from the Photo Browser and then choose the Wall Calendar option from the Photo Creations main screen. You can change feature images and add titles or descriptive ... adjust the magnifi cation of your picture on screen. After selecting from the tool, choose a mode – Zoom In (1) or Zoom Out (2) – from the settings in the options bar. Next click onto the picture ... size of the on-screen image in a way that is similar to the Zoom tool. Each selection of the menu item (or keystroke combination) changes the magnifi cation of the image by set increments...
  • 7
  • 511
  • 0
Tài liệu 29 Image Recovery Using the EM Algorithm ppt

Tài liệu 29 Image Recovery Using the EM Algorithm ppt

Ngày tải lên : 25/12/2013, 06:16
... reconstruction. In image restoration, an estimate of the original image is obtained from a blurred and noise-corrupted image. In image reconstruction, an image is generated from measurements of ... Introduction Image recovery constitutes a significant portion of the inverse problems in image processing. Here, by image recovery we referto two classes of problems, image restoration and image reconstruction. ... decomposed single-channel image [44] and the reconstruction of a high resolution image from multiple low resolution images [45, 46, 47, 48]. Although the problem of single channel image restoration has...
  • 26
  • 365
  • 0
Tài liệu Oracle Database 10g - New Features For Administrators .Vol 1 ppt

Tài liệu Oracle Database 10g - New Features For Administrators .Vol 1 ppt

Ngày tải lên : 16/01/2014, 18:20
... Fernandez Oracle Database 10g: New Features for Administrators I-8 Copyright © 2005, Oracle. All rights reserved. I-8 Implement One from Many Oracle 10g implements one from many with: • Oracle Application ... Database 10g: New Features for Administrators I-9 Implement One from Many (continued) • Information provisioning: The Oracle Database enables information to be easily copied or moved from one database ... from one machine to another machine, or from one cluster to another cluster automatically, thereby enabling storage to move to the database service that needs it. Oracle Database 10g: New Features...
  • 284
  • 496
  • 1
Tài liệu Lessons From the Public Speaking ppt

Tài liệu Lessons From the Public Speaking ppt

Ngày tải lên : 16/01/2014, 22:20
... to carry the talk from there but the point being, if you’re a non-fee paid speaker, you don’t necessarily get the co-operation and the interest from the organizer or possibly from your audience ... to repeat that one because that’s Lessons From the Public Speaking Lessons From the Public Speaking Gold Mine 28 ©2007 Kerry O’Hallaron. You may ... and I’d like you to have it as my gift just for trying ‘Public Speaking Goldmine.’ Lessons From the Public Speaking Gold Mine 24 ©2007 Kerry O’Hallaron. You may reprint and/or...
  • 36
  • 363
  • 0
Tài liệu Beginning Ubuntu Linux - From Novice To Professional ppt

Tài liệu Beginning Ubuntu Linux - From Novice To Professional ppt

Ngày tải lên : 17/01/2014, 06:20
... start from scratch. It could just take what it wanted from the pile of Linux software. This shows the philosophy of Linux in action. Linux has software for just about every need, ranging from ... great image editor. You mention it to a friend, and he asks for a copy. Under Windows, copying the program is strictly illegal—to do so turns you into a software pirate! Unless that image editor ... to need to create software from scratch each time, rather than taking something that already existed and making it better. Because of his beliefs, Stallman resigned from his job in the MIT Artificial...
  • 608
  • 830
  • 0
Tài liệu SIFT: SCALE INVARIANT FEATURE TRANSFORM BY DAVID LOWE doc

Tài liệu SIFT: SCALE INVARIANT FEATURE TRANSFORM BY DAVID LOWE doc

Ngày tải lên : 20/01/2014, 13:20
... Distinctive image features from scale- invariant keypoints International Journal of Computer Vision, 60, 2 (2004), pp. 91-110  Pele, Ofir. SIFT: Scale Invariant Feature Transform. Sift .ppt  ... Transform. Sift .ppt  Lee, David. Object Recognition from Local Scale- Invariant Features (SIFT). O319.Sift .ppt  Some Slide Information taken from Silvio Savarese ... Points Build Keypoint Descriptors Assign Keypoints Orientations Filter Edge and Low Contrast Responses Go Play with Your Features! ! Sub pixel Localization Construct Scale Space Take Difference of Gaussians Locate...
  • 39
  • 595
  • 2
Tài liệu Portable MAGIC WINXPE Bootable from USB 2.0 ppt

Tài liệu Portable MAGIC WINXPE Bootable from USB 2.0 ppt

Ngày tải lên : 21/01/2014, 06:20
... "Boot" (Hélas, la version 2.0 ne fonctionne pas !!!) ou Images avec "True Image 10.0.0.4871 Fr" ou "Drive Image 7.03 Fr" (pour les nostalgique de Powerquest avec leur ... Key USB: Disc with “True Image 10.0.0.48 71 Fr”. Here some Captures Screen which will convince you, in particular little of “Processes” which are carried out, from where Speed of the Copies ... Portable MAGIC WINXPE Bootable from USB 2.0 KEY THIS IS THE TRANSLATION IN ENGLISH BY "Systran 6", modified by Me ==>...
  • 14
  • 280
  • 0
Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P1 pptx

Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P1 pptx

Ngày tải lên : 21/01/2014, 09:20
... Apply Image Menu: Image > Apply Image Shortcut: – See also: Calculations Version: 6.0, 7.0, CS, CS2, CS3 Used to blend one image layer and channel with another. The source and destination image ... Background from Layer). 2 Another approach starts by changing the background layer to an image layer (Layer > New > Layer from Background) and then increasing the canvas size (Image > ... view of the images in the Photomerge workspace use the Move View tool or change the scale and the position of the whole composition with the Navigator. Images can be dragged to and from the light...
  • 50
  • 508
  • 1
Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P2 ppt

Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P2 ppt

Ngày tải lên : 21/01/2014, 09:20
... than the picture result in more space around the image. Smaller dimensions crop the image. To change the canvas size, select Canvas Size from the Image menu and alter the settings in the New ... will be grayed out from the menu if you haven’t made a selection. The thickness of border is relative to the original image size – a 3 pixel border on a 300 pixel wide image will look much ... hard drive. Calculations Menu: Image > Calculations Shortcut: – See also: – Version: 6.0, 7.0, CS, CS2, CS3 This mode lets you merge two channels from one or two images and save the result as...
  • 50
  • 531
  • 2
Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P3 ppt

Tài liệu Adobe Photoshop CS3 A-Z: Tools and features illustrated ready reference- P3 ppt

Ngày tải lên : 21/01/2014, 09:20
... is only available from inside the ImageReady application. To transport images from Photoshop CS2 to ImageReady in order to export as a Flash fi le click on the Edit in ImageReady button at ... adjustment features can also be used with HDR images. HDR, 32-bit to 8-/16-bit Menu: Image > Mode > 8 bits/channel Shortcut: – See also: Mode, Color depth Version: CS2, CS3 Changing from 32 ... black and white image. Cheat by starting off with a color image and convert it fi rst to grayscale to discard all color information and then back to color. The black and white image can then...
  • 50
  • 435
  • 0
Tài liệu Beginning ASP.NET 2.0 in VB 2005 From Novice to Professional ppt

Tài liệu Beginning ASP.NET 2.0 in VB 2005 From Novice to Professional ppt

Ngày tải lên : 24/01/2014, 08:20
... tools for everything from sending e-mail to encrypting a password. To master ASP.NET, you need to learn about each of these ingredients. This book covers all these topics from the ground up. As ... any feature from the .NET class library. ASP.NET also includes a set of web-specific services. Visual Studio: This optional development tool contains a rich set of productivity and debugging features. ... together a jumble of HTML and script code in order to program the Web. Instead, you can create full -scale web applications using nothing but code and a design tool such as Visual Studio 2005. The...
  • 1.1K
  • 659
  • 0

Xem thêm