... Considering the drag reduction, fuel consumption economy and flight envelope increasing promising benefits, many universities, R&D institutions and industry initiated and developed morphing aircrafts ... al., 2010 c; Sainmont et al., 2009), initiated and financially supported by the following government and industry associations: the Consortium for Research and Innovation in Aerospace in Quebec (CRIAQ), ... aerodynamics and aeroelasticity, automation, electrical engineering, materials engineering, control and software engineering Categorized as a part of the “Smart structures” engineering field, the...
... methods, a survey of recent results in Zak space sequence design and analysis, and a discussion of the main open problems in this area In the paper “Tree image growth analysis using instantaneous phase ... analysis and Wiener filtering are used to extract mechanical information contained into the EURASIP Journal on Advancesin Signal Processing electrical current signal Then statistical indicators ... communications” by N Josso et al., following EURASIP Journal on Advancesin Signal Processing a linear time-varying wideband system representation, two methods for estimating the underwater communication...
... pioneered in the UK by McMinn Improved design, metallurgy andadvancesin engineering resulted in the design of the Birmingham Hip Resurfacing prosthesis Original designs have been used in the UK since ... existence in most countries including the UK The American Joint Replacement Registry (AJRR) is currently in the process of being formalised 28 RecentAdvancesin Hip and Knee Arthroplasty Indications ... resection by using intraoperative fluoroscopy and dynamic assessment of the hip joint Removing all bone debris and minimizing muscle damage can play significant role in reducing the incidence of...
... the TCM industry Keeping all that in mind, we wrote the book RecentAdvancesin Theories and Practice of Chinese Medicine It is divided into four sections: the basic theories of TCM, clinical ... diagnosis in Chinese medicine were developed and tested in the last few decades and are promising tools in the clinical environment This chapter introduces the traditional methods of diagnosis in Chinese ... medicine and to support its integration into the mainstream health service There is space of integration for TCM and modern medicine A new paradigm for developing medicine is needed, and Chinese...
... Aic22-FM.qxd 9/11/02 1:40 PM Page i 22 RecentAdvancesin Anaesthesia and Intensive Care This page intentionally left blank 22 RecentAdvancesin Anaesthesia and Intensive Care Edited by A.P Adams ... Managing medical mishaps: learning lessons from industry D Parker, R Lawton 209 10 Legal issues in anaesthesia and intensive care E Hallinan, N.J.H Davies 223 11 Education and training in anaesthesia ... a result of the high standards of training and of equipment In their chapter on Legal Issues in Anaesthesia and Intensive Care, the principles behind legal actions for clinical negligence are...
... outliers, i.e the incorrectly matched points usually due to errors in feature detection and/ or in matching Finally the evolution of the 2 Stereo Vision Advancesin Theory andApplications of Stereo ... presenting diverse range of current research ideas and applications, providing an insight into the current research trends andadvancesin the field of stereo vision The book presents wide range of innovative ... to minimize some kind of error signal and can be classified in two groups: those minimizing a geometrical distance between points, and their is corresponding epipolar lines and those based on...
... coefficients in subspaces of Dsj and As and linearly independent, as in Figures and 2, and their direct sum produces the subspace As−1 (11) In classical signal processing terms, subspace As contains lower ... nr within the range [3 5] produces desired outcome Let Ξnr and Ξnr be ´ the reference corresponding coefficients and Ξnc and Ξnc be the corresponding candidate 12 28 Stereo Vision Advancesin Theory ... viewpoints, every point in the scene will project onto different image points, i.e, onto points with different coordinates in every image coordinate system It is precisely this disparity in the...
... correspondences in a 1D search since this constraint establishes the following: the images of a stereo pair are formed by pairs of lines, called epipolar lines, such that points in a given epipolar line in ... is illustrated in Fig A point P in the space is projected onto the two image planes, giving rise to points p and p These two points are referred to as matching or corresponding points Recall that ... minimization of || Aq|| as described in (Faugeras, 1993, Appendix A) 8 42 Stereo Vision Advancesin Theory andApplications of Stereo Vision 5.1 The epipolar constraint The epipolar constraint...
... Vision and Machine Intelligence PAMI-8(6): 699 – 714 Ohta, Y & Kanade, T (1985) Stereo by intra- and inter-scanline search using dynamic progamming, IEEE Transactions on Pattern Analysis and Machine ... fuzziness instead of ultrafuzziness and without initialization of α Fig.4 shows an example of the main segmentation process using type-2 fuzzy sets and fuzzy information theory The begin and ... results of fuzziness and ultrafuzziness are also showed There are two local maximum points in fuzziness and five local maximum points in ultrafuzziness So, only two objects are extracted using type-1...
... point ( xi , yi ) in the image-1 and following the epipolar line, we obtain a list of m potential corresponding candidates Combining Stereovision Matching Constraints for Solving the Correspondence ... edges are obtained by joining adjacent zero-crossings following the algorithm in Tanaka & Kak (1990), in which a margin of deviation of ± 20% and ±45° is tolerated in magnitude and direction ... coefficients 98 Advancesin Theory andApplications of Stereo Vision involved in the linear combination are computed by testing reliable correspondences in a set of experiments carried out during a previous...
... coding because problems exists in binary encoding, like Hamming Cilff, computing precision and decoding complexity The initial parameters of camera calibration are obtained from the methods introduced ... scale-invariant interest regions obtained in Step using Affine Shape Adaptation: The obtained scale-invariant interest regions are normalized using affine shape adaptation (Lindeberg & G˚ rding, ... et al (2002), use bins for log(r ) and 12 bins for θ, giving a descriptor of dimension 60; while in Mikolajczyk & Schmid (2005), r is split into bins with θ in bins, resulting in a descriptor of...
... affine invariant interest point detector, ECCV (1), pp 128–142 Mikolajczyk, K & Schmid, C (2004) Scale & affine invariant interest point detectors, 22 150 Stereo Vision Advancesin Theory andApplications ... region detection and object extraction Combining the neighboring homogeneous points by clustering and labeling, the region is decided 3D structure of the scene is recognized using 3D information of ... increase, and can reach > 95% in true positive rate if the false positive rate increases to 7.5% It is interesting to see that two of Rothganger et al.’s methods (color and black -and- while) and...
... protection glass), and u2 is influenced by the refraction effects both in glass andin liquid (Lower figure in Fig 3) Angles of incidence from air to glass in these situations ( θ and θ ) are expressed ... obtained by using Snell's law n3 = n1 sin θ1 sin θ (10) In this way, we can estimate refractive index of unknown liquid n3 from the image of water surface, and measure objects in liquid by using ... corresponding points from right and left images to measure the object by using the stereo vision system In our method, corresponding points are searched for with template matching by using the...
... ⋅ sinβ ⋅ sinα-sinφ ⋅ cosα cosφ ⋅ sinβ ⋅ cosα+sinφ ⋅ sinα ⎤ ⎡ x ⎤ ⎢ ⎥ ⎢ ⎥ ⎢ sinφ ⋅ cosβ sinφ ⋅ sinβ ⋅ sinα+cosφ ⋅ cosα sinφ ⋅ sinβ ⋅ cosα-cosφ ⋅ sinα ⎥ × ⎢ y+dGPS ⎥ ⎢ -sinβ ⎥ ⎢ z ⎥ cosβ ⋅ sinα ... Stereo Vision Advancesin Theory andApplications of Stereo Vision Tagging System for Observing Human Activity, ” in Proceedings of IEEE International Conference on Intelligent Robots and Systems ... using the receiver positions calculated in Step and the transformation matrices calculated in Step Steps are described in detail in the following 14 216 Stereo Vision Advancesin Theory and Applications...
... difference in tasking time between the beginners and the experts is the smallest in the case of “CG”, indicating that CG presentation is most effective for beginners 252 The number of failure Advances ... general benefit for industries that use forklift trucks in their material handling through higher operating efficiency and better flexibility with reduced risk for accidents and handling damages than ... more in case (7) than (8) This is due to the division that keeps the “cornerness” lower 262 Advancesin Theory andApplications of Stereo Vision In Fig the original Harris is reported in (a) and...
... coordinates in both images, and the resulting noise in the triangulation is represented by a rhomboid whose shape is analytically described by eight points obtained appropriately adding and subtracting ... subtracting the noise s to the nominal image coordinates through (14) The diagonals D and d in Fig.11 represent the corresponding uncertainty in the space reconstruction The vertical and horizontal ... solution in the triangulation procedure since the projective lines could be skew lines in absence of epipolar constraints Also a more complex 3D error modelling is derived in the 267 Navigation in...
... providing real-time information for visual guidance in the context of tasks such as terrain and gorge following, obstacle detection and avoidance, and landing 3.2 Hardware and implementation Inrecent ... negotiating narrow gaps and avoiding obstacles, regulating their flight speed and altitude, performing smooth landings, and estimating their distance flown (Srinivasan et al., 2000; Srinivasan ... A recent trend in biologically inspired vision systems for UAVs, therefore, has been to exploit optical flow information for collision avoidance, terrain and gorge following, and landing (Srinivasan...
... terrain and gorge following, obstacle detection and avoidance, and take-off and landing Additionally, it was shown that this stereo vision system is capable of accurately measuring and representing ... aircraft first passing within one metre of the altitude setpoint; and the average altitude of the aircraft during the remainder of each autonomous segment (i.e not including the initial response ... (θ ) × R x (φ) = ⎣ − sin θ sin θ sin φ cos φ cos θ sin φ ⎤ sin θ cos φ − sin φ ⎦ , cos θ cos φ and vworld = Rbody → world (φ, θ ) × vbody (5) Now, we are only interested in vz , the z component...
... (far infrared, using micro 344 Advancesin Theory andApplications of Stereo Vision Fig 18 Three cameras (the central FIR) connected to the computing unit bolometers) The Census Transform and ... supplying board and (4) an interface board, allowing an USB2 connection (8MBytes/s) between the camera and a client computer Recently a Ethernet version (Wifi or wired) has been designed, integrating ... encodes all the intensity values contained in a Fc xFc window as a function of its intensity central value The process is very simple, but it generates long bit strings if Fc is increased After...
... optical reporters imaging in living animals, developing pHtolerant luciferase for brighter in vivo imaging, and oscillation characteristics in bacterial bioluminescence Lastly, using recent data, two ... system, and the use of bioluminescence resonance energy transfer (BRET) technology for monitoring physical interactions between proteins in living cells Others are using bioluminescent proteins for ... inhibition of tumors in animal models by measuring bioluminescence intensity, spatially and temporally using highly sophisticated camera systems The following chapters describe applications in...