computer vision in multi robot cooperative control

... research, includingCV-based 2D tracking and 3D tracking [37] 2D tracking mainly tracks a target by matchingthe feature points and shape contours in the video frame, while 3D tracking mainly uses3D ... “Automation in Construction”, “Advanced EngineeringInformatics”, “Journal of Construction Engineering and Management” and “Journal ofComputing in Civil Engineering” Figure 5 Number of papers published in ... such as “Automation in Construction”, “Advanced Engineering Informatics”, “Journal of Construction Engineering and Management” and “Journal of Computing in Civil Engineering” Figure 6 Source

Ngày tải lên: 14/03/2022, 16:07

... time is projected to increase, in addition to a tendency for drying in continental interiors during summer, especially in the sub-tropics, lowand mid-latitudes Instability in rainfall would cause ... Historical inow (dotted line) and release (solid line) ofHoabinh reservoir over year 1996 613.3 Hoabinh reservoir: Historical inow minus release (blueline), water level (light blue line), normal ... research on the inter-reservoir management includingother main reservoirs under construction in the Basin The researchuses system analysis and optimal control techniques, including novel op-timization

Ngày tải lên: 24/03/2014, 20:22

... more stringent The conditions that qualify a point for deletion in the original Zhang-Suen algorithm remain in place However, the 4-neighbors (see Figure 5.5.1) of the point p are examined more ... more stringent The conditions that qualify a point for deletion in the original Zhang-Suen algorithm remain in place However, the 4-neighbors (see Figure 5.5.1) of the point p are examined more ... component labeling is one step in larger image processing regimen, this information may facilitate later processing steps Labeling with sequential labels also offers a savings in storage space

Ngày tải lên: 10/08/2014, 02:21

... as corner points, isolated points, boundary points, etc In addition, the HMT performs template matching, thinning, thickening, and centering Since an erosion or a dilation can be interpreted ... eroding the image with a structuring element and then dilating the result using the same structuring element The closing of an image is obtained by first dilating the image with a structuring ... transform pair. Substituting the integral definitions of the Fourier transform and its inverse into the above equation, the following equality is obtained The inner integral (enclosed by square

Ngày tải lên: 10/08/2014, 02:21

... eliminating the top row and the left column of pixels, the remaining pixels are rendered more clearly The result is shown in Figure 8.7.7 The bright white pixel in the top row results from a dominant ... of the original image The result is shown in Figure 8.7.5 Interpretation of Figure 8.7.5 is facilitated by recognizing that the 25 × 25 matrix of coefficients is partitioned into a multiresolution ... of the original image is shown in Figure 8.7.4 Computing the column-by-column Haar transform of the image in Figure 8.7.3, or computing the row-by-row Haar transform of the image in Figure 8.7.4,

Ngày tải lên: 10/08/2014, 02:21

... natural straight lines in an image correspond to digitized straight “lines” in the image with relatively large cardinality A brute force approach to finding straight lines in a binary image with ... Matching in the Frequency Domain The purpose of this section is to present several approaches to template matching in the spectral or Fourier domain Since convolutions and correlations in the ... point set X with real-valued coordinates. Although nearest neighbor interpolation can be used, bilinear interpolation results in a more robust matching algorithm Step 6 Convert to polar coordinates.

Ngày tải lên: 10/08/2014, 02:21

... contains all points in the rectangle // with corners (-1,-1) and (9,9) // Introduce a predicate function int pred(IA_IntPoint p) {return (p[0] >= 0)? 1 : 0; } IA_Set<IA_Point<int> ... classes defined in the iac++ library are instances of the template class IA_Image<P, T>,comprising the images defined over sets of points of type P having values of type T The following instances ... result of composing the point-to-point mapping function with the image at any point p in the result_pset is equal to img(point_map(p)) The result of composing the value-to-value mapping function

Ngày tải lên: 10/08/2014, 02:21

... Additive minimum 27 Averaging of multiple images 51, 347 Averaging, local 348 B Bidirectional associative memory (BAM) 296 Binary image boundary finding 79 Binary image operations 16 Blob coloring ... Additive minimum 27 Averaging of multiple images 51, 347 Averaging, local 348 B Bidirectional associative memory (BAM) 296 Binary image boundary finding 79 Binary image operations 16 Blob coloring ... matching 225 Pavlidis thinning algorithm 143 Perceptron multilayer 308 single-layer 305 Phase-only matched filter 229 Pixel 13, 331 Point 4, 322 Point operations 5, 7, 322 Point set 4, 325 Point

Ngày tải lên: 10/08/2014, 02:21

... this gamut mapping step in modeling the in-camera imagingpipeline in the following chapters As mentioned in Chapter 1, there is little work about directly modeling the imagingpipeline In the traditional ... renderingare critical elements in generating the final outputs, demosaicing, sharpening, re-quantization, and compression are treated as introducing noise to the true values Inthis work, we investigate ... introduce gamut mappinginto the imaging pipeline modeling The proposed model achieves a newlevel of accuracy in converting sRGB images back to the RAW responses.Acting as a fundamental modeling

Ngày tải lên: 08/09/2015, 19:20

... the key proof idea in Chapter 5 Special thanks go to NUS Graduate School for Integrative Sciences and Engineering,Electrical and Computer Engineering, and Ministry of Education Singapore Thanks ... Learning Control 1 1.2 Introduction to Multi-agent Systems Coordination 3 1.3 Motivation and Contribution 5 2 Optimal Iterative Learning Control for Multi-agent Consensus Tracking ... iteration domain, isintroduced to the problem In addition, the inherent nature of multi-agent systems such as heterogeneity, information sharing, sparse and intermittent communication, fect initial

Ngày tải lên: 09/09/2015, 11:24

... messenger signaling Genomic and signaling studies on new models led to the finding that signaling proteins are typically modular in nature with each conserved domain performing a distinct biochemical ... Proteins containing GGDEF and EAL motifs have been described in many prokaryotic proteins, often in combination with other putative sensory-regulatory domains such as the PAS and PAC domains ... In this Thesis, we created targeted knockout mutants in various combinations to investigate the interactions of MorA with MorC, CyaA and the substrate-binding region of ABC-type glycine betaine

Ngày tải lên: 09/09/2015, 17:53

... will be useful inevaluating the effect of MMPC tuning parameters and its updating patterns,which will finally affect the CD uniformity Integral-Multiplexed MPC with different sampling intervals have ... setpoints The distributed thermal processing system used in this work is shown in ure 2.3 It consisted of two heating zones, center and edge as shown in Figure2.4 Embedded within each of the heating ... proportional to the inverse of the channel length which is determinedby CD It is assessed that 1nm variation in gate CD results in 1MHz variation inchip speed [4] Thermal processing is integrated as

Ngày tải lên: 10/09/2015, 15:48

... there is an increase in the total utility of the system.” Compared to the single -robot system, the cooperative multi- robot system is distinguished by the following aspects: • Multi- robot systems ... For multi- robot scenarios, cooperative exploration requires robots to share their local maps, which can incur intense information exchanges Furthermore, since each robot may have some errors in ... environment, the robots may explore in a certain formation, e.g., chain (Rogge & Aeyels, 2007) The idea is to let the robots maintain constant distance and angle while moving in a group This kind of approaches...

Ngày tải lên: 11/09/2015, 16:06

... endeavors including scientific, medical, military, transportation, and consumer Individual users use them for learning, searching for information (including data mining), doing research (including ... person tracking and pointing gesture recognition for human -robot interaction In: International Workshop on HumanComputer Interaction, Lecture Notes in Computer Science, vol 3058, Springer (2004) ... http://ebooks.springerlink.com http://www.springeronline.com Preface Human -Computer Interaction (HCI) lies at the crossroads of many scientific areas including artificial intelligence, computer vision, ...

Ngày tải lên: 28/04/2014, 09:52

... sum rate, neglecting the direct links from the BS to the users In this paper, we consider the problem of joint linear optimization for both downlink and uplink in multiuser cooperative nonregenerative ... link in downlink (p = 0.4, SNR1 = 15 dB) Figure 6: BER versus SNR of MS-RS link in uplink (p = 0.4, SNR1 = 15 dB) but it converges when N becomes large However, the CS1MMSE/RDP scheme in uplink ... and s2 are obtained, the optimization problem for combining them based on minimizing the MSE is formulated as E α0 ,α2 s − α0 s0 − α2 s2 2 (53) By applying the standard Lagrange multiplier technique,...

Ngày tải lên: 21/06/2014, 22:20

... and contains edges present either in G or in G but not in both Called also ring sum Where \ is the set minus operation and is interpreted as removing elements from X that are in Y Multiresolution ... sampling points can be represented explicitly, too: in this case the sampling grid is represented by a graph consisting of vertices corresponding to the sampling points and of edges connecting ... spanning tree of graph G is a tree of G containing all the vertices of G Edges of the spanning tree are called branches The tree containing all vertices, and only those edges not in the spanning...

Ngày tải lên: 24/04/2014, 12:34

... challenging frontier for computer vision Research Issues on Learning in Computer Vision In recent years, there has been a surge of interest in developing machine learning techniques for computer vision ... machine learning techniques into computer vision applications An innovative combination of computer vision and machine learning techniques has the promise of advancing the field of computer vision, ... Research Issues on Learning in Computer Vision of learning processes in computer vision systems Many studies in machine learning assume that a careful trainer provides internal representations...

Ngày tải lên: 28/04/2014, 09:51

... under uncertainty computer vision sensors kinematics, dynamics, and elastic couplings fuzzy and geometric reasoning control engineering robot manipulators, assembly, MEMS, mobile robots, and humanoids ... in recent years As we can see, since Turing’s pioneering 1950 work on determining whether machines are intelligent, the development of computers for enhanced intelligence has undergone great ... prosecution under the German Copyright Law Springer is a part of Springer Science+Business Media springeronline.com © Springer-Verlag Berlin Heidelberg 2005 Printed in Germany The use of general descriptive...

Ngày tải lên: 28/04/2014, 09:53

... us the inspiration for discussing the role of color in art, in life, and eventually in computer vision There, we decided to something about the lack of textbooks on color in computer vision We ... including those in industry, interested in the topic of color and computer vision A prerequisite is a basic knowledge of image processing and computer vision Further, a general background in mathematics ... during training, features are extracted and objects/scenes are learned offline by giving examples of different concepts (e.g., people, buildings, mountains) as the input to a learning system (in...

Ngày tải lên: 05/06/2014, 12:04

... with incomplete spinal cord injury participated more actively and with larger kinematic variability in patient -cooperative robot- aided gait training than in non -cooperative, position-controlled robot- aided ... the average strides were broken up into seven phases (initial loading, mid stance, terminal stance, pre-swing, initial swing, mid swing, terminal swing) according to Perry [46] The root mean square ... lowest impedance settings they use during clinical trainings on a regular basis Interestingly, it appears that the remaining temporal guidance (Fig 3, right) in this compliant control mode still...

Ngày tải lên: 19/06/2014, 08:20