distinctive image features from scaleinvariant keypoints dblp
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 ... 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 be seen that matching ... at least 3 features be correctly matched from each object for reli-
able identification.
For image matching and recognition, SIFT features are first extracted from a set of ref-
erence images and...
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Báo cáo khoa học: "Generating Image Descriptions From Computer Vision Detections" pptx
Ngày tải lên :
31/03/2014, 21:20
... transfers captions of
similar images directly to a query image. Farhadi
et al. (2010) use <object,action,scene> triples
predicted from the visual characteristics of the
image to find potential ... with a clear blue sky
Figure 1: Example image with generated description.
formation from a language model, or to be short
and simple, but as true to the image as possible.
Rather than using a ... when no vision detection
fires for an image, the system may be able to gen-
erate descriptions of the time and place where an
image was taken based on the image file alone.
7 Conclusion
We have...
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Displaying an Image from a Database in a Web Forms Control
Ngày tải lên :
28/10/2013, 18:15
... need to display an image from a database column in an ASP.NET control.
Solution
Fill an ASP.NET Image control from a database field by pointing the ImageUrl property
of an Image control to a ... outputs a binary stream containing the image from the
database.
2. Create a SQL statement to retrieve the required image from the database and
retrieve the image using a DataReader. A DataTable ... employee image in the Image control
employeeImage. The code for the Web Forms page is shown in Example 7-13
.
Example 7-13. File: ADOCookbookCS0707.aspx
<asp :Image id="employeeImage"...
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Displaying an Image from a Database in a Windows Forms Control
Ngày tải lên :
28/10/2013, 18:15
...
Recipe 7.8 Displaying an Image from a Database in a Windows Forms Control
Problem
You need to display an image from a database in a Windows Forms control.
Solution
Read the image into a byte array ... MemoryStream object is created from the Byte array. The static
FromStream( ) method of the System.Drawing .Image class is used to load the
image into the PictureBox from the MemoryStream.
Move ... or icon
images.
In the solution, the image stored as a BLOB in the database is retrieved into a Byte array,
which is in turn copied into a System.IO.MemoryStream object. The static FromStream(...
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Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt
Ngày tải lên :
14/02/2014, 18:20
... Crystal structure of an ascomycete fungal laccase from
Thielavia arenaria – common structural features of
asco-laccases
Juha P. Kallio
1
, Chiara Gasparetti
2
, Martina ... methyl syringate in McIlvaine’s
buffer system at pH levels ranging from 2 to 8.
Acknowledgements
We are grateful to M. Paloheimo from Roal Oy for
providing us with samples of TaLcc1. The ESRF is
thanked ... with financial support from the
Marie Curie EU-project ‘Enzymatic tailoring of pro-
tein interactions and functionalities in food matrix’,
PRO-ENZ (MEST-CT-2005-020924), and from the
National Technology...
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Tài liệu Irish Economy Note No. 10 “The U.S. and Irish Credit Crises: Their Distinctive Differences and Common Features” ppt
Ngày tải lên :
15/02/2014, 14:20
... almost entirely absent from the Irish capital market and from
Irish financial institutions’ balance sheets. Three of the four main catalysts for the
Irish crises are absent from the U.S. case: ... common features of the two credit crises: capital
bonanzas, irrational exuberance, regulatory imprudence, and moral hazard. The
particular manifestations of these four “deep” common features ...
Irish Economy Note No. 10
“The U.S. and Irish Credit Crises: Their Distinctive Differences and Common
Features
Gregory Connor Thomas Flavin Brian O’Kelly
NUI Maynooth NUI Maynooth...
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Tài liệu ANDRE BAZIN FROM WHAT IS CINEMA? THE ONTOLOGY OF THE PHOTOGRAPHIC IMAGE pptx
Ngày tải lên :
19/02/2014, 10:20
... reproduction of reality in the nineteenth century, from photography to
the phonograph, namely an integral realism, a recreation of the world in its own
image, an image unburdened by the freedom of interpretation ... spite of the author's
THE ONTOLOGY OF THE PHOTOGRAPHIC IMAGE 197
The quarrel over realism in art stems from a misunderstanding, from a confusion
between the aesthetic and the psychological; ... distant past, in amber. The film
delivers baroque art from its convulsive catalepsy. Now, for the first time, the
image of things is likewise the image of their duration, change mummified as it
were....
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Tài liệu USPTO from the CSIR Image Database doc
Ngày tải lên :
20/02/2014, 05:22
... Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
... Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
... Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
Copy provided by USPTO from the CSIR Image Database on 11-13-2001
...
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Báo cáo khoa học: "Accurate Learning for Chinese Function Tags from Minimal Features" pdf
Ngày tải lên :
08/03/2014, 01:20
... y; t). (5)
3.2 Features
It deserves to note that features in HM-SVM
model can be easily changeable regardless of de-
pendency among them. In this prospect, features
are very far from independent ... equivalent to it, we used features collected
from hand-crafted parse trees in CTB resources,
and did a separate experiment on the same text.
The features we used are borrowed from feature
trees described ... perfor-
mance improves as the context window expanded
from 2 to 4 (from FT1 to FT3 in Figure 3). The
sentence accuracy increases significantly when the
features include verbs and position indicators,...
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Báo cáo khoa học: "Discriminating image senses by clustering with multimodal features" potx
Ngày tải lên :
08/03/2014, 02:21
... other respects. When using image
features, grayscale images (no color histograms)
and images without salient regions (no keypoints
detected) were also removed.
Text features We used the following ... in the text features.
Image features Given the large variability in
the retrieved image set for a given query, it is dif-
ficult to model images in an unsupervised fash-
ion. Simple features have ... (2):83–
105.
D. Lin and P. Pantel. 2002a. Concept discovery from text.
COLING, 577–583.
D. Lowe. 2004. Distinctive image features from scale-
invariant keypoints. Int. Journal of Computer Vision,
60(2),...
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Báo cáo khoa học: "From route descriptions to sketches: a model for a text-to-image translator" doc
Ngày tải lên :
08/03/2014, 07:20
... Reconstructing spatial image from
natural language texts. In Proc. of COLING-9P, pages
1279-1283, Nantes.
301
From route descriptions to sketches:
a model for a text-to -image translator
Lidia ... de sc~nes architecturales en
image de synthbse. Exp6rience et r6flexions. Intellec-
tica, 3(15):151-186.
M. Arnold. 1990. Transcription automatique verbal-
image et vice versa. Contribution ...
guistic and the graphic modes, the constraints and
possibilities which appear while generating images
from linguistic descriptions.
Secondly, a thorough linguistic analysis of route
descriptions...
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Báo cáo khoa học: "Arabic Named Entity Recognition: Using Features Extracted from Noisy Data" doc
Ngày tải lên :
23/03/2014, 16:20
... selected features contrasted against all features combined
the all the features except the syntagmatic ones
(All-Synt.) contrasted against the system in-
cluding the semantic features, i.e. All the features,
per ... augmenting the model with deeper lexi-
cal features and more syntagmatic features. These
extra features are extracted from noisy data ob-
tained via projection from an Arabic-English par-
allel corpus. ... contextual, lexical, syntactic and
morphological features.
Impact of the features extracted from the paral-
lel corpus per class: The syntagmatic features
have varied in their influence on the different...
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Báo cáo khoa học: "Coreference Semantics from Web Features" pot
Ngày tải lên :
30/03/2014, 17:20
... Moreover, the improvements from our
Web features are similar even when tried over the SIG baseline;
hence, the filter choice doesn’t affect the performance gain from
the Web features.
Barry Bonds ; ... datasets used for coreference resolution. We
go from around 100 features in the Reconcile base-
line to around 165 features after adding all our Web
features.
6
Normalization helps us with two kinds ... However, in
coreference, the only related work to our knowledge
is from Daum
´
e III and Marcu (2005), who use word
class features derived from a Web-scale corpus via a
process described in Ravichandran...
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