an intro to 3d computer vision techniques and algorithms

... by hand, but are usually produced by modelling and animation software and these can handle levels of modelling detail that would be impossible for any human to reproduce manually The Labanotation ... carefully chosen to introduce a broad selection of concepts relating to 3D computer graphics The explanations accompanying each example are quite brief and are only intended to touch upon the ideas ... have used an illustration program such as Adobe Illustrator or Aldus FreeHand you would have employed 2D splines to create curves However, 3D splines are an advanced topic of study and will not

Ngày tải lên: 18/10/2014, 16:44

... ability to recognize and classify objects, understand the relationships between objects, and interpret the context and meaning of the scene being observed One area where computer vision techniques ... with computer vision algorithms can be used to detect and classify vehicles, monitor traffic flow, and identify potential hazards or incidents This information can be used to improve traffic management ... Trang 1HANOI UNIVERSITY OF SCIENCE AND TECHNOLOGY SCHOOL OF ELECTRONIC AND ELECTRICAL ENGINEERING TECHNICAL REPORT Topic: COMPUTER VISION TECHNIQUES AND ITS APPLICATION FOR

Ngày tải lên: 25/05/2024, 18:14

... animation industry is to now reinterpret and expand the original principles of animation and to add new principles to address contemporary animation technologies, styles, techniques and possibilities ... men”, closely analysed human and animal movement to understand how to effectively visualise the flow of action from one frame to the next and developed an image system that was aligned to the conventions ... clear need to expand our understanding of animated movement to promote innovation in character motion and, ultimately, to enhance animated performance The tendency for character motion to be influenced,

Ngày tải lên: 07/08/2017, 15:45

... port=3000 command Trang 38Terraform is a tool for Trang 39Terraform supports many Trang 40And many resources for each providerTrang 41You define infrastructure as code Trang 43> terraform plan+ aws_instance.example ... Plan: 1 to add, 0 to change, 0 to destroy what you’re about to deploy Trang 44aws_instance.example: Creation completeApply complete! Resources: 1 added, 0 changed, 0 destroyed the changes Trang ... Trang 2In this talk, we’ll show how to deploy two apps: Trang 3A Rails Frontend and a Sinatra Backend Trang 4Slides and code from this talk:ybrikman.com/speaking Trang 6class ApplicationController

Ngày tải lên: 30/11/2018, 18:21

... Heat andmotion can be communicated So can strength and weakness and disease He cites other examples andcomments on the manifold manifestations and puzzling features of communication in man’s ... either x or y will change x’ to a new and appropriate number, and changing x’ will change x and y To each point x,y in the square corresponds just one point x’ on the line, and to each point x’ on ... our human nature and activities,which can be grouped together and understood Such understanding is an ability to see whatcomplicated or diverse events really do have in common (the planets in

Ngày tải lên: 11/06/2014, 12:05

... 3D gallery models can be manipulated via different similarity and affine transformations, in order to generate multiple views which fit the 2D probe data, so “2D-to-3D” matching and retrieval can ... sufficiently precise in order to be available for large usage Almost all the 3D retrieval techniques are resource (time and memory) demanding prior to achieve recognition and ranking They usually operate ... lack of information (due for instance to occlusion), pose sensitivity, illumination changes, and so forth This is also due to the exponential growth of storage and bandwidth on Internet, the increasing

Ngày tải lên: 21/06/2014, 18:20

... BETTER Trang 71A STUDY BY HUGOD MANILA Could we see an example of progressive enhancement being combined with a liquid layout and applied to single-handed devices? Trang 72MOST IMPORTANT ELEMENTS ... than they normally would on a single-handed device e Users also seemed to “explore” more when interaction required two hands Trang 57INTERACTIVE DESIGN WITH HANDS-PER-DEVICE (HPD) IN MIND Trang ... as smartphones and tablets, as well as traditional networked computers and laptops, are already demanding solutions for optimizing online content Trang 14THE CURRENT SOLUTIONS Trang 15 SOLUTION

Ngày tải lên: 20/07/2014, 14:35

... developed, and we consider some approximations for posterior inference and fit of themodel A method is proposed to estimate jointly the components of variance andcovariance involving the quantitative and ... <1>(.) and (D(.) are the density and distribution functions of a standard normal variate, respectively, and w is a location variable In the logistic case, The justification of (9) and (10) ... vectors, JJ3 and U3 are unknown vectors, and e, is a residual Likewise, the models for birth weight and pelvic opening are Trang 5I- (9) which holds if e is correlated only with e, and e In a multivariate

Ngày tải lên: 09/08/2014, 22:23

... grateful to Al Pisano for his general support and for recognizing the value of an introductory book on MEMS I would like to thank Greg Kovacs, Kirt Williams, and Denise Salles for reading the manuscript ... thanks to miniature read and write heads And finally, as the patient went to sleep, an array of micromirrors projected a pleasant high-definition television image onto a suspended screen Many ... guidance and personal navigation Distributed unattended sensors for asset tracking, and environmental and security surveillance Weapons safing, arming, and fusing Integrated microoptomechanical

Ngày tải lên: 10/08/2014, 01:22

... easy to deposit by sput-tering, but its operation is limited to noncorrosive environments and to temperatures below 300ºC For higher temperatures and harsher environments, gold, titanium, and ... a few nanometers to hundreds of microns Standard photoresist is spin-coated to a thickness of 1µm to10 µm, but special photoresists such as the epoxy-based SU-8 [6] can form layers up to 100µm ... originates from processed and purified silicates (a form of glass), and silicon can be made to bond electrostati-cally to Pyrex® glass substrates—a process called anodic bonding and common in the making

Ngày tải lên: 10/08/2014, 01:22

... 2.01 and ranges between 1.8 and 2.5 for PECVD films A high value in the range is indicative of excess silicon, and a low value generally represents an excess of nitrogen One of the key advantages ... electronically stored; (b) the alignment marks on the back side of the wafer are brought in focus; and (c) the position of the wafer is adjusted by translation and rotation to align the marks to the stored ... Wet etchants in aqueous solution offer the advantage of low-cost batch fabrication—25 to 50 100-mm-diameter wafers can be etched simultaneously—and can be either of the isotropic or anisotropic

Ngày tải lên: 10/08/2014, 01:22

... structural polysilicon is sufficient to make many useful devices, and up to five polysilicon and five oxide layers are a standard process at Sandia National Laboratories of Albuquerque, New Mexico ... process: (a) pattern photoresist and selectively electroplate first metal; (b) blanket electroplate second metal; and (c) planarize to same thickness. Trang 5yielding ever lower cost and finer dimensional ... are generic in their nature and used today in manufacturing at a number of companies and commercial foundries Figure 3.28 Photograph of ultrasonically drilled holes and cavities in glass (clear),

Ngày tải lên: 10/08/2014, 01:22

... etching of grooves, wafer bonding, and dicing [8], and (b) nozzle formed by DRIE and wafer bonding. (After: [9].) Mandrel Photoresist 1. Make mandrel, pattern photoresist Metal 2. Electroplate metal ... sensitivity, and immunity to shock The range and bandwidth required vary significantly depending on the application Accelerometers for airbag crash sensing are rated for a full range of ±50G and ... familiar - ity with electrostatics and capacitance to the work of Charles Augustin de Coulomb of France and John Priestly of England in the late eighteenth century and observe that Lord Kelvin’s

Ngày tải lên: 10/08/2014, 01:22

... Hz ; bandwidth (Hz); resolution (º/s); and dynamic range (dB), the lat-)] ter two being functions of noise and bandwidth Short- and long-term drift of the output, known as bias drift, is another ... conventional mechanical gyroscope and the three rotational degrees of freedom it can measure. Trang 6(see Figure 4.21) To understand it, let us imagine an automobile driving from Seat-tle, Washington (lat ... large available capacitance makes the decision to integrate based purely on economics rather than performance Angular Rate Sensors and Gyroscopes Long before the advent of Loran and the satellite-based

Ngày tải lên: 10/08/2014, 01:22

... Europe and Japan, where the bulk of the Trang 8development activities appears to be An application for micropumps is likely tobe in the automated handling of fluids for chemical analysis and drug ... The performance advantage of shape-memory alloys manifests itself in low power consumption and fast switching speeds The valve consumes less than 200 mW and switches on in about 10 ms and off in ... gra-dient between them Any changes in temperature that are uniform to the entire valve, such as fluctuations in the ambient temperature, cause both the ribs and the frame to expand and contract at the

Ngày tải lên: 10/08/2014, 01:22

... processing and routing of data and voice The use of tunable lasers in telecommunications has been primarily in the wavelength range of 1,528 nm to 1,565 nm (known as the C-Band) and 1,570 nm to 1,610 ... unloaded actuator on the right-hand side is equal to the mass of the loaded actuator (left-hand side) and the mirror Externally applied in-plane accelerations cause equal but opposite torques on ... (known as the L-Band) The International Telecommunication Union (ITU) of Geneva, Switzerland, has specified the use to be on a grid of discrete channels throughout the C- and L-Bands at optical

Ngày tải lên: 10/08/2014, 01:22

... aforementioned products, it remains an enabling technology and a means to an end It is impera-tive to understand the final application in order to assess the importance and applicability of MEMS for ... [10] Jerman, H., and J D Grade, “A Mechanically-Balanced, DRIE Rotary Actuator for a High-Power Tunable Laser,” Tech Digest Solid-State Sensor and Actuator Workshop, Hil-ton Head Island, SC, ... 1999. MacDonald, L W., and A C Lowe (eds.), Display Systems: Design and Applications, West Sussex, England: Wiley, 1997. Micromechanics and MEMS: Classic and Seminal Papers to 1990, W Trimmer (ed.),

Ngày tải lên: 10/08/2014, 01:22

... of Stanford University, Stanford, California.) Trang 7[1] Manz, A., N Graber, and H M Widmer, “Miniaturized Total Chemical Analysis Systems: A Novel Concept for Chemical Sensing,” Sensors and ... DeBusschere, and G T A Kovacs, “An Approach to the Classifi-cation of Unknown Biological Agents with Cell Based Sensors,” Tech Digest Solid-State Sensor and Actuator Workshop, Hilton Head Island, SC, ... standard products, custom arrays can be produced with a shorter turnaround time than with the masking production method Agilent also manufactures the Microarray Scanner for reading the arrays and

Ngày tải lên: 10/08/2014, 01:22

... below bandpass range to ground They heavily filter frequencies in bandpass range Bandpass range Frequency Figure 7.14 Film bulk acoustic resonator (FBAR): (a) cross section of an FBAR and symbol; ... simple resonators consisting of a mass and a spring These resonators can freely oscillate at the natural frequency determined by the mass and the spring constant Adding a weak and compliant flexure ... Figure 7.14(c) The series induc-tance and capaciinduc-tance in the model represent the kinetic energy of the moving mass and the stored energy due to compression and expansion of the material, respec-tively,

Ngày tải lên: 10/08/2014, 01:22

... heat and electricity—voltage, current, and electrical resistance are dual to temperature, heat flux, and thermal resistance, respectively A network of resistors is an adequate first-order model to ... affect the performance of a sensor or actua-tor As such, thermal management is performed at two levels: the die level and the package level Thermal analysis is analogous to understanding electrical ... sensors, or actuators that require direct and immediate con-tact with their surrounding environments Thermal Management The demands on thermal management can be very diverse and occasionally

Ngày tải lên: 10/08/2014, 01:22