FEATURE EXTRACTION: CORNERS AND BLOBS
Tìm thấy 10,000 tài liệu liên quan tới tiêu đề "Feature extraction: Corners and blobs":
AUTO ANNOTATION OF MULTIMEDIA CONTENTS THEORY AND APPLICATION
From a point of view of paradigm, the supervised learning paradigm predicts some additional aspect of an input object. A typical example of classification is document categorization in which we wish to automatically label a new text document (unseen before) with one of several predetermined topi[r]
173 Đọc thêm
TÀI LIỆU HANBOOK OF MULTISENSOR DATA FUSION P2 PPTX
The most widely used measure of the correlation between two mean and covariance pairs { x 1, P 1}, which are assumed to be Gaussian-distributed random variables, is 3,4
(3.1)
which reflects the probability that x 1 is a realization of x 2 or, symmetrically, the probability that x 2[r]
(3.1)
which reflects the probability that x 1 is a realization of x 2 or, symmetrically, the probability that x 2[r]
10 Đọc thêm
BÁO CÁO HÓA HỌC: "RESEARCH ARTICLE PAVEMENT CRACK CLASSIFICATION VIA SPATIAL DISTRIBUTION FEATURES" PPTX
as singularity points. With singularity points, the whole
pavement crack could be separated into several linear crack subsections.
Exactly, there are two types of junction structures owing to the centrosymmetric characteristic of the 8-connection binary skeletonized crack sections. One is the in[r]
pavement crack could be separated into several linear crack subsections.
Exactly, there are two types of junction structures owing to the centrosymmetric characteristic of the 8-connection binary skeletonized crack sections. One is the in[r]
12 Đọc thêm
TÀI LIỆU BÁO CÁO KHOA HỌC A NOVEL FEATURE BASED APPROACH TO CHINESE ENTITY RELATION EXTRACTION PPT
Separated 939 79989 1 : 85.1853 Total 9299 111701 1 : 12.01
Table 3 Imbalance Training Class Problem
In the experiments, we find that the training class imbalance problem is quite serious, especially for the separated structure (see Table 3 above where “Positive” and “Negative”[r]
4 Đọc thêm
BÁO CÁO " ISOLATED HANDWRITTEN VIETNAMESE CHARACTER RECOGNITION WITH FEATURE EXTRACTION AND CLASSIFIER COMBINATION " DOCX
As observed in studies of pattern recognition systems, although one could choose one of learning systems available based on the analysis of an experimental assessment of these to hopefully achieve the best performance for the pattern recognition problem at hand, the set o[r]
17 Đọc thêm
DESIGNING SOCIABLE ROBOTS PHẦN 5 POTX
8.1 Motivations in Living Systems
In more evolutionary advanced species, the following features appear to become more prominent: the ability to process more complex stimulus patterns in the environment, the simultaneous existence of a multitude of motivational tendencies, a highly flexible behav- i[r]
In more evolutionary advanced species, the following features appear to become more prominent: the ability to process more complex stimulus patterns in the environment, the simultaneous existence of a multitude of motivational tendencies, a highly flexible behav- i[r]
28 Đọc thêm
BÁO CÁO HÓA HỌC:" RESEARCH ARTICLE ONLINE SIGNATURE VERIFICATION USING FOURIER DESCRIPTORS" PDF
and a priori score normalization methods, to the best of our
knowledge.
Given the various factors a ff ecting performance and the di ffi culty in assessing the exact experimental setups of others’ work, an exact comparison of di ff erent systems is not very easy. Nonetheless, we give t[r]
knowledge.
Given the various factors a ff ecting performance and the di ffi culty in assessing the exact experimental setups of others’ work, an exact comparison of di ff erent systems is not very easy. Nonetheless, we give t[r]
13 Đọc thêm
BÁO CÁO HÓA HỌC:" RESEARCH ARTICLE SORTED INDEX NUMBERS FOR PRIVACY PRESERVING FACE RECOGNITION" DOCX
function Gen(u, k) should be nonfinvertible such that u =
Rec(g, k) = / u, where Rec(g, k) is the reconstruction function when both the template g and control factor k are known.
Among various biometrics, face recognition has been one of the most passive, natural, and noninvasive[r]
Rec(g, k) = / u, where Rec(g, k) is the reconstruction function when both the template g and control factor k are known.
Among various biometrics, face recognition has been one of the most passive, natural, and noninvasive[r]
16 Đọc thêm
BÁO CÁO KHOA HỌC: "AN ALIGNMENT METHOD FOR NOISY PARALLEL CORPORA BASED ON IMAGE PROCESSING TECHNIQUES" DOC
jschang@cs.nthu.edu.tw mathis @nlplab.cs.nthu.edu.tw Phone: +886-3-5731069 Fax: +886-3-5723694
Abstract
This paper presents a new approach to bitext correspondence problem (BCP) of noisy bilingual corpora based on image processing (IP) techniques. By using one of several way[r]
Abstract
This paper presents a new approach to bitext correspondence problem (BCP) of noisy bilingual corpora based on image processing (IP) techniques. By using one of several way[r]
8 Đọc thêm
HANDBOOK OF MULTIMEDIA FOR DIGITAL ENTERTAINMENT AND ARTS P19 POTX
pieces of the scene geometry [Rusinkiewicz 00]. At each of the leaf nodes of the tree, individual geometry elements of the scene are contained in a form that is directly tested for intersection with the ray being traced. Two important considera- tions must be made when choosing a structure for the[r]
30 Đọc thêm
ADVANCES IN THEORY AND APPLICATIONS OF STEREO VISION PART 4 PPT
Humanoid robots have the similar appearance to human being with a head, two arms and two legs, and has some intelligent abilities as human being, such as object recognition, tracking, voice identification, obstacle avoidance, and so on. Since they try to simulate the human st[r]
25 Đọc thêm
BÁO CÁO HÓA HỌC TIME FREQUENCY FEATURE EXTRACTION OF NEWBORN EEG SEIZURE USING SVD BASED TECHNIQUES POT
Figure 5: (a) The TFD of x 3( t ) ( Fs = 15 Hz, N = 450, time resolution = 5). (b) Its singular values. ((c) and (d)) Its right and left SVs.
than one local maximum in the density function, the first and second moments of the density functions cannot show the position and
than one local maximum in the density function, the first and second moments of the density functions cannot show the position and
11 Đọc thêm
BÁO CÁO SINH HỌC RESEARCH ARTICLE ROBUST IRIS VERIFICATION BASED ON LOCAL AND GLOBAL VARIATIONS PPTX
1. Introduction
High level security is a very complicated predicament of contemporary era. Dealing with issues like border-crossing security, restricted areas access control, warding o ff terrorist attacks, and information security is critically essential in modern societies. Traditional met[r]
High level security is a very complicated predicament of contemporary era. Dealing with issues like border-crossing security, restricted areas access control, warding o ff terrorist attacks, and information security is critically essential in modern societies. Traditional met[r]
12 Đọc thêm
BÁO CÁO HÓA HỌC RESEARCH ARTICLE ANALYSIS OF HUMAN ELECTROCARDIOGRAM FOR BIOMETRIC RECOGNITION PPTX
In summary, existing works utilize feature vectors that are measured from di ff erent parts of the ECG signal for clas- sification. These features are either time duration, or am- plitude di ff erences between fiducial points. However, accu- rate fiducial detection is a di ffi cult task since cur[r]
11 Đọc thêm
A self-balanced clustering tree for semantic-based image retrieval
The image retrieval and semantic extraction play an important role in the multimedia systems such as geographic information system, hospital information system, digital library system, etc. Therefore, the research and development of semantic-based image retrieval (SBIR) systems have become extremely[r]
THE CSS ANTHOLOGY: 101 ESSENTIAL TIPS, TRICKS & HACKS- P18 PPSX
Figure 9.32. The fixed-width, centered layout
An alternative approach is to simply float the navigation and content against the left and right sides of the centered block, respectively. Floating the elements will give you more flexibility if you need to add other elements to the l[r]
20 Đọc thêm
BÁO CÁO HÓA HỌC: " AUTOMATIC VIDEO OBJECT SEGMENTATION USING VOLUME GROWING AND HIERARCHICAL CLUSTERING" DOCX
and spatial connectivity, but they require that the number of objects be supplied as a priori information before the seg- mentation. Small and nonrigid motion gives rise to addi- tional model fitting di ffi culties. Furthermore, modeling may fail when a semantic video object has di ff e[r]
19 Đọc thêm
BÁO CÁO KHOA HỌC: "THE STATE OF THE ART IN THAI LANGUAGE PROCESSING" PPT
The State of the Art in Thai Language Processing
Virach Sornlertlamvanich, Tanapong Potipiti, Chai Wutiwiwatchai and Pradit Mittrapiyanuruk
National Electronics and Computer Technology Center (NECTEC),
National Science and Technology Development Agency, Ministry of Scie[r]
2 Đọc thêm
BÁO CÁO HÓA HỌC: " REGION-BASED IMAGE RETRIEVAL USING AN OBJECT ONTOLOGY AND RELEVANCE FEEDBACK" PDF
This paper attempts to address the problem of retrieval in generic image collections, where no possibility of structuring a domain-specific knowledge base exists, without imposing restrictions such as the availability of key images or image captions. The adopted region-based approach employs still i[r]
16 Đọc thêm
BÁO CÁO HÓA HỌC: " ALGORITHMS FOR HARDWARE-BASED PATTERN RECOGNITION VOLKER LOHWEG" PDF
G 2D has to be characterized as translation tolerant . Therefore, the FPC has to cope with these spectral dynamics. Further- more, a dichotomic decision such as “good/bad” and so forth is in most cases su ffi cient. A further advantage is that the sys- tem operates in real time because of the a[r]
9 Đọc thêm