films video recordings and slides
Your PC, Inside and Out: CPU, RAM, Storage, Video card and Expansions
... (0.5GB), and Vista and can get away with 1GB, but in all cases you’ll have subpar performance On the other hand, for general use 2GB is a great amount for XP and anywhere between 3-4GB for Vista and ... – DIMM (used in desktops) and SO-DIMM (used in notebooks and some Mini-ITX based computers) DIMM stands for Dual In-line Memory Module, and the SO in SO-DIMM simply stands for Small Outline Most ... manufacturers all have fierce loyalty and criticisms – the “best brand” and the brands to avoid constantly change depending on who you ask I myself prefer drives from Seagate and Samsung, as I’ve had a...
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cctv surveillance analog and digital video practices and technology
... and Digital Displays Analog, Digital Video Recorders Hard Copy Video Printers Video Switchers Quads and Multiplexers Video Motion Detectors Dome Cameras Integrated Cameras, Camera Housings, and ... Transmission, Video, Communications and Control Hard Copy Video Printers Quads and Multiplexers Dome Cameras Control Room/Console Design Rapid Deployment Video Systems Video- Security Systems Integration Video ... inexpensive camcorders and playback equipment available and the commercial video production training video services available The use of training videos results in standardized procedures and improved...
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video games and art
... Videogames.qxd Videogames and Art Edited by Andy Clarke and Grethe Mitchell 2/2/07 13:12 Page Videogames.qxd 2/2/07 13:12 Page Videogames.qxd Videogames and Art Edited by Andy Clarke and ... aspects of videogame iconography, producing paintings, videos and prints based on videogame hardware and of people playing videogames This shows how it is not just the characters of videogames ... technology, and motivation Videogame art refers specifically and knowingly to videogame culture, iconography, and technology Playable art on the other hand, does not necessarily refer to the world of videogames...
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hanzo, cherriman, streit - video compression and communications 2nd
... H.264, MPEG2 and MPEG4 for HSDPA-style Wireless Video Telephony and DVB H.261 for HSDPA-style Wireless Video Telephony 8.1 Introduction 8.2 The H.261 Video Coding Standard ... Adaptation and Signaling 14.3.3 AOFDM Subband BER Estimation 14.3.4 Video Compression and Transmission Aspects 14.3.5 Comparison of Subband-adaptive OFDM and Fixed ... Networking and Standards, John Wiley and IEEE Press, June 2003, 1060 pages • L Hanzo, M M¨ nster, T Keller, B-J Choi: OFDM and MC-CDMA for Broadband u Multi-User Communications, WLANs and Broadcasting,...
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wang, ostermann, zhang. prentice hall - video processing and communications 2001
... (Chapter 2), sampling and sampling rate conversion (Chapters and 4), video modeling (Chapter 5), motion estimation (Chapters and 7), and basic video coding techniques (Chapters and 9), plus selected ... 1.4.5 1.5 Digital Video 1.5.1 1.5.2 1.5.3 1.5.4 1.5.5 22 Notation, 22 ITU-R BT.601 Digital Video, 23 Other Digital Video Formats and Applications, 26 Digital Video Recording, 28 Video Quality Measure, ... 405 VIDEO COMPRESSION STANDARDS 13.1 Standardization 406 13.1.1 13.1.2 13.1.3 13.1.4 13.2 Video Telephony with H.261 and H.263 13.2.1 13.2.2 13.2.3 13.3 13.7 13.8 426 Systems, 426 Audio, 426 Video, ...
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Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx
... film, and they were easily swept off from the surface during the alignment process (Figure 3e) However, a high power (≥40 W) caused the DNA molecules to be formed in bundles and random networks, and ... groups that are formed on the polymer thin films, and they play an important role in aligning and immobilizing the DNA on the NH2-functionalized polymer films Conclusions For the first time, we ... showing the dependence of DNA stretch and alignment on NH2functionalized polymer films that were synthesized (e) at 20 W power and (f) at 40 W power, respectively, and then treated with DBD at a RF...
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báo cáo hóa học:" Towards ubiquitous video services through scalable video coding and cross-layer optimization" pdf
... medium, and low, and a video scheduler, which selects video packets from the queues accordingly for transmission The prioritized video packet handling is accomplished by placing the incoming video ... anytime and anywhere In the case of video streaming, the inability of wireless networks to guarantee the required bandwidth and QoS for the services has boosted the development of novel video coding ... video coding and adaptation solutions to improve the robustness and QoS for video transmission For instance, the novel Scalable Video Coding (SVC) technology [2] provides both bitrate and device...
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Báo cáo hóa học: " Editorial The Interplay between Compression and Security for Image and Video Communication and Adaptation over Networks" potx
... “Multimedia encryption with joint randomized entropy coding and rotation in partitioned bitstream,” Xie and Kuo propose a framework that couples randomized entropy coding and bitstream rotation in order ... compression step and diffusion step for security The last two papers are in the field of secure entropy coding, and address the design of entropy coders that can achieve both compression and encryption ... scheme makes known and chosen plaintext attacks extremely difficult The last paper by Magli et al., “Joint source, channel coding, and secrecy,” deals with the problem where compressed and secured data...
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Báo cáo hóa học: "Research Article Joint Video Summarization and Transmission Adaptation for Energy-Efficient Wireless Video Streaming" pptx
... mostly based on frame and/ or macroblock (MB) level coding mode and parameter decisions When both bandwidth and energy are severely limited for video streaming, sending a video sequence over with ... F Zhai, A K Katsaggelos, and T N Pappas, “Energyefficient video summarization and transmission over a slow fading wireless channel,” in Image and Video Communications and Processing, vol 5685 of ... Circuits and Systems for Video Technology, vol 11, no 12, pp 1221– 1236, 2001 [26] G M Schuster and A K Katsaggelos, Rate-Distortion Based Video Compression, Optimal Video Frame Compression and Object...
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Báo cáo hóa học: " Review Article Overview on Selective Encryption of Image and Video: Challenges and Perspectives doc
... selective encryption and Shannon’s work on communication and security [1] It is well known that statistics for image and video data differ much from classical text data Indeed, image and video data are ... image and video A Massoudi et al Wen, Severa, Zeng, Luttrel, and Jin, 2002 A general selective encryption approach for fixed and variable length codes (FLC and VLC) is proposed in [24] FLC and ... with JPEG and MPEG standards (g) Error tolerance: depends on the encryption algorithm used to scramble sign bits (h) Data type: image and video Van de Ville, Philips, Van de Walle, and Lemahieu,...
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Báo cáo hóa học: " Hydrothermal Growth and Application of ZnO Nanowire Films with ZnO and TiO2 Buffer Layers in Dye-Sensitized Solar Cells" docx
... (2009) 4:1486–1492 ranging from 195 to 210 and 120 to 150 nm for samples B1, B2 and B3 The densities of ZnO nanowires for samples A1, A2 and A3 were 2.1, 2.2 and 2.0 109 wires cm-2, respectively, ... arrays for samples B1, B2 and B3 were lower than that of samples A1, A2 and A3, the short circuit current density (Isc) increased from 1.61–1.97 to 1.93–2.25 mA cm-2, and in contrast, the open ... 0.54–0.56 V on using samples B1, B2 and B3 as the photoanode compared with samples A1, A2 and A3 The fill factor showed little change for all samples The samples B1, B2 and B3 based DSSCs demonstrated...
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Báo cáo hóa học: " Research Article Real-Time Transmission and Storage of Video, Audio, and Health Data in Emergency and Home Care Situations" pdf
... using both Bluetooth and RS232 serial ports In order to allow realtime interaction and coordination among users, caregivers and medical staff, both audio and video transmission and recording require ... on Circuits and Systems for Video Technology, vol 13, no 7, pp 657–673, 2003 [18] S Saponara, C Blanch, K Denolf, and J Bormans, “The JVT advanced video coding standard: complexity and performance ... “Development and real-time test of video compression algorithms,” and Ph.D degree—thesis on “Implementation and simulation of real-time multimedia embedded system for video telephony application and advanced...
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Báo cáo hóa học: " Research Article Video Enhancement and Dynamic Range Control of HDR Sequences for Automotive Applications" doc
... to avoid flash and flickering effects as well as color shifts Bennett and McMillan [26] also use a temporal filtering to enhance dark videos, extending the bilateral filtering of Durand and Dorsey [9] ... + m, σ (7) where μ and σ are the mean and standard deviation of the pixel distribution in LGL The parameters r and m are determined experimentally to fit the display range and mean values Finally, ... chosen among Hh , Hv , and H p according to the values of Sv (x, y) and Sh (x, y), and ⊗ denotes convolution The mask sizes of the filters Hh , Hv , and H p are × N1 , N1 × 1, and N1 × N1 , respectively...
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Báo cáo hóa học: " Research Article Joint Wavelet Video Denoising and Motion Activity Detection in Multimodal Human Activity Analysis: Application to Video-Assisted " doc
... and J Biemond, Video enhancement and restoration,” in Handbook of Image and Video Processing, J D Gibson and A C Bovik, Eds., pp 227–241, Academic Press, San Diego, Calif, USA, 2000 A Amer and ... algorithm and the VDSS method Finally, denoising results and comparisons with standard video sequences and classical denoising approaches were also tried 5.3 Influence of the JWVD-MAD parameters and ... , cWF , and aTF that control the video denoising process, while (b) the am , cm , T0 , TSMP , and Tevent parameters are related to the BRFR segmentation and the subsequent motion and video event...
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Báo cáo hóa học: " Editorial Advanced Video Technologies and Applications for H.264/AVC and Beyond" ppt
... contributions: (1) H.264/AVC fast parameter selection and rate-control, and (2) H.264/AVC video bitstream modeling and error protection techniques for video transmission A summary of the papers in these ... involved in the international video standards since 1984 His current research interests include digital video compression, image/signal processing algorithm and architecture, and multimedia communication ... Communications and Image Processing in July 1991 and July 1993, an Associate Editor of the IEEE Transactions on Image Processing (1992–1994) and the IEEE Transactions on Circuits and Systems for Video...
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Báo cáo hóa học: "Editorial Video Analysis and Coding for Robust Transmission" pot
... area of video/ multimedia compression and transmission, video encoder optimization, robust content-based and object-based video analysis and coding, and visual quality She authored two books and coauthored ... issue will help researchers and practitioners alike by providing focus and clear understanding of the status and challenges in the area of robust analysis and coding for video transmission Beatrice ... estimation and signaling techniques for 2D+t scalable video coding” by M Tagliasacchi et al presents a 2D + t (in-band) video coding method with fast motion estimation in the wavelet domain and an...
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Báo cáo hóa học: " Interactive Video Coding and Transmission over Heterogeneous Wired-to-Wireless IP Networks Using an Edge Proxy" pdf
... P Cherriman, C H Wong, and L Hanzo, “Turboand BCH-coded wide-band burst-by-burst adaptive H.263assisted wireless video telephony,” IEEE Trans Circuits and Systems for Video Technology, vol 10, ... different video data protection requirements for wired and wireless networks, and describe the corresponding appropriate transport schemes for packet video delivery over such networks 3.2 The slow and ... Hou, and Y.-Q Zhang, “Scalable video coding and transport over broadband wireless networks,” Proceedings of the IEEE, vol 89, no 1, pp 6–20, 2001 [21] D Wu, Y T Hou, W Zhu, Y.-Q Zhang, and J...
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Báo cáo y học: "A cross-sectional analysis of video games and attention deficit hyperactivity disorder symptoms in adolescents" pps
... inattentive (p ≤ 0.001 for both Internet and console video games) and ADHD (p = 0.018 and 0.020 for console and Internet games, respectively) behavior in those who played video games for more than one hour ... family, puzzle, role-playing games, and simulation, while video game themes designed for Internet use are more specific and are mainly action and strategy The video game market, regardless of type, ... targets children and adolescents The relationship between video games and ADHD is unknown The incidence of ADHD continues to rise and is a significant challenge on medical, financial, and educational...
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