... for acquiring, processing, analyzing, and understanding images and, in general, high-dimensional data from the real world in order to produce numerical or symbolic information, e.g., in the forms ... Thus, our system will operate based on video captured from digital camera The ultimate goal of our system is to create an obstacle detection system for a mobile robot mounted with a camera so ... Our Approach For the reasons of cost and practicality we approached our problem by using videos that are captured from digital camera to compute and detect obstacle ahead of a robot Before getting...
Ngày tải lên: 12/04/2014, 15:45
... presented for mobile Internet connections Fig illustrates the set of impaired video sequences selected for the aims of this paper and the results from the quality evaluations For each considered video ... (popular service for user-generated content in Korea) from 30 s for advertisements to 203 s for music videos Concerning viewing conditions, all sequences were displayed in a mobile handset (screen ... User experimentation for mobile context of use This paper illustrates a series of experiments aimed at analyzing the QoE for different media-enriched webbased services in a mobile context An extensive...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: " Memory bandwidth-scalable motion estimation for mobile video coding" pot
... generate more distortion and bits, which in turn implies a higher D and R for ME operation and more data BW for video coding Therefore, the overall BW usage of a ME module is linearly proportional to ... intended for offline analysis to obtain the B-R-D model Next, we optimally configure the BW control parameters to maximize the video quality (or minimize the video distortion) and minimize the video ... analytical B-R-D model to perform on-line BW optimization for real-time video coding For the simplicity of on-line execution, the RDG formulation can be well approximated by the following expression...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: " Research Article The Extended-OPQ Method for User-Centered Quality of Experience Evaluation: A Study for Mobile 3D Video Broadcasting over DVB-H" potx
... selection of an optimum coding method for mobile 3D video systems They compared different coding methods and found out that Multiview Video Coding (MVC) and Video + Depth get the best results in ... requirements for mobile 3D television In this paper, we present our work on evaluating the Quality of Experience for different transmission settings EURASIP Journal on Image and Video Processing of mobile ... under test The selection criteria for the videos were spatial details, temporal resolution, amount of depth, and the user requirements for mobile 3D television and video (Table 2) 4.3 Production...
Ngày tải lên: 21/06/2014, 05:20
báo cáo hóa học:" Quality assessment for mobile media-enriched services: impact of video lengths" potx
... presented for mobile Internet connections Fig illustrates the set of impaired video sequences selected for the aims of this paper and the results from the quality evaluations For each considered video ... (popular service for user-generated content in Korea) from 30 s for advertisements to 203 s for music videos Concerning viewing conditions, all sequences were displayed in a mobile handset (screen ... User experimentation for mobile context of use This paper illustrates a series of experiments aimed at analyzing the QoE for different media-enriched webbased services in a mobile context An extensive...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Optimized H.264/AVC-Based Bit Stream Switching for Mobile Video Streaming" docx
... and Development Consultant for Siemens Mobile Devices, now BenQ mobile in Munich, Germany He is also consulting for Digital Fountain, Inc His research interests include video transmission, cross-layer ... displayed instead of the concealment source unit fc(n),v for this unit, as well as for all other source units for which fn is eventually used for concealment E Q(C) 3.5 Received and expected quality ... more useful data (vii) Switching positions in the video sequence are assigned two status values: one for SI-frames γn and one for SPframes γn For SP-frames to be decodable, it is assumed that...
Ngày tải lên: 22/06/2014, 23:20
Multiple Access Protocols for Mobile Communications - GPRS, UMTS and Beyond
... GPRS Models for the Physical Layer and for User Traffic Generation 5.1 How to Account for the Physical Layer? 5.1.1 What to Account For and How? 5.1.2 Using Approximations for Error Performance Assessment ... MULTIPLE ACCESS PROTOCOLS FOR MOBILE COMMUNICATIONS Multiple Access Protocols for Mobile Communications GPRS, UMTS and Beyond Alex Brand Swisscom Mobile, Switzerland Hamid Aghvami King’s ... Access Control Mobile Assisted Handover Mobile Allocation (of radio frequency channels) in GSM Multiple Access Interference Mobile Allocation Index Offset (for frequency hopping in GSM) Mobile Broadband...
Ngày tải lên: 02/03/2013, 16:59
Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... permeability for the gas phase (KP ) The relative permeability accounts for the reduction in pore space available for one phase due to the existence of the second phase [7] The momentum equation for ... the cell width of the electrode For optimal fuel cell performance, a uniform current density generation is desirable, and this could only be achieved with a non-uniform catalyst distribution, possibly ... the key parameters affecting fuel cell performance The model accounts for both gas and liquid phase in the same computational domain, and thus allows for the implementation of phase change inside...
Ngày tải lên: 05/09/2013, 14:58
GSM Global System for Mobiles
... ADAPTERS FOR MOBILE STATIONS 06 SERIES SPEECH CODING SPECIFICATIONS Increasing GSM Data Rates UMTS photo E/GPRS web video clip report video report clip photo ISDN e-mail web PSTN e-mail web video ... Network Nb Conformity with E212 Nature International Mobile Subscriber Identity Similar to ISDN, Conformity with E164/E213 Identify a PLMN worldwide MCC MNC Meaning Mobile Country Code Mobile Network ... Information – Temporary Mobile Subscriber Identity(TMSI) – Location Area Identity (LAI) – Phone memories, billing information – Ability to store Short Messages received 40 SIM-Card and GSM Mobile...
Ngày tải lên: 19/10/2013, 15:15
IP for 3G - Networking Technologies for Mobile Communications
... applications will be available for mobile users as for fixed, and they will behave as intended Existing applications will not need to be rewritten for the special features of the mobile system (as tends ... responsible for operation and maintenance (monitoring, performance data, alarms, and so forth) within the RNS SGSN - The SGSN is responsible for session management, producing charging information, ... IMSI being captured for malicious use and impersonation of users One, final, level of security is performed on the mobile equipment itself, as opposed to the mobile subscriber (for example, putting...
Ngày tải lên: 27/10/2013, 17:15
Phương pháp luận và nghiên cứu khoa học_Xây dựng ứng dụng từ điển cho điện thoại di động – dictionary for mobile
... triển ứng dụng • • • • Java Platform, Standard Edition version 1.6.0 IDE MobileInformation Device Profile(MIDP) 2.0 Sun Java Wireless Toolkit 2.5.2_0 1for CLDC for Windowsand Linux Connected Limited ... điển cho Mobile Chương 3: Phát triển ứng dụng từ điển cho Mobile Chương 4: Thực nghiệm đánh giá Mục đích : Bài tiểu luận với đề tài “Xây dựng ứng dụng từ điển cho Mobile – Dictionary for Sinh ... XDUD TỪ ĐIỂN CHO MOBILE …….6 CHƯƠNG II : MỘT SỐ KIẾN THỨC HỖ TRỢ XÂY DỰNG ỨNG DỤNG TỪ ĐIỂN CHO MOBILE …………………………………………………………………………… CHƯƠNG III : PHÁT TRIỂN ỨNG DỤNG TỪ ĐIỂN CHO MOBILE ………… 11 CHƯƠNG...
Ngày tải lên: 10/11/2013, 13:49
Tài liệu 68 Array Processing for Mobile Communications pdf
... Center for Telecommunications and Information Systems Laboratory, Stanford University, Stanford, CA, June 1994 [2] Second workshop on smart antennas in wireless mobile communications, Center for ... Information Systems Laboratory, Stanford University, Stanford, CA, July 20-21, 1995 [3] Third workshop on smart antennas in wireless mobile communications, Center for Telecommunications and Information ... received signal The fading and dynamics of the mobile propagation channel create special problems for blind techniques, and their performance in mobile channels is only recently gaining attention...
Ngày tải lên: 16/12/2013, 04:15
Tài liệu Halsted.Press.H.264.And.MPEG-4.Video.Compression.Video.Coding.For.Next.Generation.Multimedia.eBook-LiB docx
... transmission capacity For example, 4CIF is appropriate for standard-definition television and DVD -video; CIF and QCIF • 20 VIDEO FORMATS AND QUALITY 4CIF CIF QCIF SQCIF Figure 2.13 Video frame sampled ... suitable for packetisation Variable Length Code Variable Length Decoder Variable Length Encoder Very Large Scale Integrated circuit Video Object Video Object Plane Video Quality Experts Group Video ... market, whilst in others (videoconferencing, video email, mobile video) , market success is perhaps still too early to judge However, there is no doubt that digital video is a globally important...
Ngày tải lên: 22/12/2013, 10:16
Tài liệu Sensors and Methods for Mobile Robot Positioning P2 pptx
... provided in the form of declination tables printed directly on the maps or charts for any given locale Instruments which measure magnetic fields are known as magnetometers For application to mobile robot ... replacements for mechanical gyros for over three decades With little or no moving parts, such devices are virtually maintenance free and display no gravitational sensitivities, eliminating the need for ... factor linearity that far surpasses the best mechanical gyros Dithered biasing, unfortunately, is too slow for high-performance systems (i.e., flight control), resulting in oscillatory instabilities...
Ngày tải lên: 22/12/2013, 20:16
Tài liệu Sensors and Methods for Mobile Robot Positioning P1 pptx
... external video clip Clicking inside the blue rectangle will bring up the video player (provided one is installed on your platform) If you would like to check the video clips, click here for a list ... 1.6: A typical differential-drive mobile robot (bottom view) 20 Part I Sensors for Mobile Robot Positioning For completeness, we rewrite the well-known equations for odometry below (also, see [Klarer, ... Part I Sensors for Mobile Robot Positioning CARMEL, the University of Michigan's first mobile robot, has been in service since 1987 Since then, CARMEL has served as a reliable testbed for countless...
Ngày tải lên: 22/12/2013, 20:16
Luận văn xây dựng ứng dụng từ điển cho mobile – dictionnary for mobile
... Java Virtual Machine KLTN Khóa luận tốt nghiệp KVM K Virtual Machine MIDP Mobile Information Device Profile MID Mobile Information Device SDK Software Development Kit v DANH MỤC HÌNH VẼ Hình 2-1: ... http://java.sun.com/products/cldc/wp/ [12] Mobile Information Device Profile, http://java.sun.com/products/midp/overview.html [13] Oxford Advanced Learner’s Dictionary - Oxford University Press, http://www.oup.com/elt/catalogue/teachersites/oald7/lookup?cc=global ... ứng dụng từ điển cho Mobile - Chương 3: Phát triển ứng dụng từ điển cho Mobile - Chương 4: Thực nghiệm đánh giá CHƯƠNG 1: GIỚI THIỆU VỀ BÁI TOÁN XÂY DỰNG ỨNG DỤNG TỪ ĐIỂN CHO MOBILE 1.1 Nội dung...
Ngày tải lên: 08/01/2014, 21:20
Tài liệu Symbian OS C++ for Mobile Phones doc
... be your first resource for reference information on the central Symbian OS APIs that we cover here For more specialized and up-to-date information relating to a specific mobile phone, you will ... begin to see how UIQ is optimized for the pen-based mobile phone form factor UIQ is designed as a ‘read mostly’ user interface, to be used mainly for browsing and for making a selection from a range ... e32cons.h is used for a console interface and therefore for text-mode programs – it wouldn’t be necessary for GUI programs You can find these headers (along with the headers for all Symbian OS...
Ngày tải lên: 23/01/2014, 04:20
Tài liệu Where am I? Sensors and Methods for Mobile Robot Positioning ppt
... external video clip Clicking inside the blue rectangle will bring up the video player (provided one is installed on your platform) If you would like to check the video clips, click here for a list ... 1.6: A typical differential-drive mobile robot (bottom view) 20 Part I Sensors for Mobile Robot Positioning For completeness, we rewrite the well-known equations for odometry below (also, see [Klarer, ... Part I Sensors for Mobile Robot Positioning CARMEL, the University of Michigan's first mobile robot, has been in service since 1987 Since then, CARMEL has served as a reliable testbed for countless...
Ngày tải lên: 13/02/2014, 09:20
Dreamweaver® CS5.5 Designing and Developing for Mobile with jQuery, HTML5 and CSS3 potx
... Goes Mobile Building Dedicated Mobile Sites with jQuery Mobile Visit http://jquerymobile.com/gbs for the most recent information on the operating systems and browsers supported by jQuery Mobile ... major mobile platforms The final case study develops a simple app that stores information in a database, accesses a mobile phone’s GPS sensor, and displays a map Is This the Right Book for You? ... :before ::before Adds generated content before the element :after ::after Adds generated content after the element Browser support for the double-colon syntax is limited Also, the requirement for...
Ngày tải lên: 06/03/2014, 03:20
ADVANCED VIDEO CODING FOR NEXTGENERATION MULTIMEDIA SERVICES doc
... capacities Therefore, there is significant demand for reliable high-performance video communication/compression protocols Video compression refers to the process of reducing the amount of video data ... of the bit rate efficiency and reconstruction quality for the “Foreman” video is seen with sigma = 0.7 As an example, for the “Foreman” video with sigma = 0.7 and with almost the same bit rate ... Coding for Aerial Video Sequences Using Landscape Models 51 Holger Meuel, Julia Schmidt, Marco Munderloh and Jörn Ostermann Chapter Compensation Methods for Video Coding 79 Ben-Shung Chow Section Video...
Ngày tải lên: 06/03/2014, 22:20