Autore	Poynton Charles A. <1950->
Edizione	[2nd ed.]
Pubbl/distr/stampa	Amsterdam, : Morgan Kaufmann, an imprint of Elsevier, c2012
Descrizione fisica	1 online resource (753 p.)
Disciplina	621.388/06
Collana	The Morgan Kaufmann Series in Computer Graphics
Soggetto topico	Digital video High definition television Digital television
ISBN	1-280-58146-8 9786613611246 0-12-391932-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	pt. 1. Introduction -- pt. 2. Theory -- pt. 3. Practical matters -- pt. 4. Studio standards -- pt. 5. Video compression -- pt. 6. Distribution standards.
Record Nr.	UNINA-9910790466503321

Autore	Paul Sanjoy
Pubbl/distr/stampa	Chichester, West Sussex, U.K. : , : Wiley, , 2011
Descrizione fisica	1 online resource (385 p.)
Disciplina	006.7
Soggetto topico	Multimedia communications Digital video Multicasting (Computer networks)
ISBN	1-119-95660-9 1-282-82289-6 9786612822896 0-470-97291-2 0-470-97292-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	About the Author -- Preface -- PART ONE TECHNOLOGY TRENDS -- 1 Convergence -- 1.1 Industry Convergence -- 1.2 Device Convergence -- 1.3 Network Convergence -- 1.4 Service Convergence -- 1.5 Summary -- References -- 2 Video Compression, Encoding and Transport -- 2.1 Still Image Compression -- 2.2 Video Compression -- 2.3 Video Transport -- 2.4 Summary -- References -- 3 Internet Protocol Television (IPTV) versus Internet Television -- 3.1 Internet Television and Video over IP -- 3.2 Summary -- References -- 4 Multicast -- 4.1 Multicast in IPTV Networks -- 4.2 Multicast in Mobile Networks -- 4.3 Summary -- References -- 5 Technology Trend and its Impact on Video on Demand Service over Internet -- 5.1 Open versus Closed Networks -- 5.2 Open Networks -- 5.3 Closed Networks -- 5.4 Summary -- References -- 6 Summary of Part One -- PART TWO CHALLENGES OF DISTRIBUTING VIDEO IN OPEN NETWORKS -- 7 Movie-on-Demand over the Internet -- 7.1 Resource Estimation -- 7.2 Alternative Distribution Models -- 7.3 Summary -- References -- 8 Internet Television -- 8.1 Resource Estimation -- 8.2 P2P Networks for Streaming -- 8.3 Provider Portal for P2P (P4P) -- 8.4 Summary -- References -- 9 Broadcast Television over the Internet -- 9.1 Resource Estimation -- 9.2 Technology -- 9.3 Products -- 9.4 Summary -- References -- 10 Digital Rights Management (DRM) -- 10.1 DRM Functional Architecture -- 10.2 Modeling Content in DRM Functional Architecture -- 10.3 Modeling Rights Expression in DRM Functional Architecture -- 10.4 How DRM works -- 10.5 Summary -- References -- 11 Quality of Experience (QoE) -- 11.1 QoE Cache: Designing a QoE-Aware Edge Caching System -- 11.2 Further Insights and Optimizations for Video Streaming over Wireless -- 11.3 Performance of the QoE Cache -- 11.4 Additional Features and Optimizations Possible for QoE-Cache -- 11.5 Summary -- References -- 12 Opportunistic Video Delivery Services in Delay Tolerant Networks -- 12.1 Introduction -- 12.2 Design Principles -- 12.3 Alternative Architectures. 12.4 Converged Architecture -- 12.5 Summary -- References -- 13 Summary of Part Two -- PART THREE CHALLENGES FOR DISTRIBUTING VIDEO IN CLOSED NETWORKS -- 14 Network Architecture Evolution -- 15 IP Television (IPTV) -- 15.1 IPTV Service Classifications -- 15.2 Requirements for Providing IPTV Services -- 15.3 Displayed Quality Requirements -- 15.4 Transport Requirements -- 15.5 Modes of Transport -- 15.6 Summary -- References -- 16 Video Distribution in Converged Networks -- 16.1 Impact of Treating Each Network as an Independent Entity -- 16.2 Challenges in Synergizing the Networks and Avoiding Duplication -- 16.3 Potential Approach to Address Multi-Channel Heterogeneity -- 16.4 Commercial Transcoders -- 16.5 Architecture of a System that Embodies the Above Concepts -- 16.6 Benefits of the Proposed Architecture -- 16.7 Case Study: Virtual Personal Multimedia Library -- 16.8 Summary -- References -- 17 Quality of Service (QoS) in IPTV -- 17.1 QoS Requirements: Application Layer -- 17.2 QoS Requirements: Transport Layer -- 17.3 QoS Requirements: Network Layer -- 17.4 QoE Requirements: Control Functions -- 17.5 QoE Requirements: VoD Trick Mode -- 17.6 IPTV QoS Requirements at a Glance -- 17.7 Summary -- References -- 18 Quality of Service (QoS) Monitoring and Assurance -- 18.1 A Representative Architecture for End-to-End QoE Assurance -- 18.2 IPTV QoE Monitoring -- 18.3 Internet Protocol TV QoE Monitoring Tools -- 18.4 Summary -- References -- 19 Security of Video in Converged Networks -- 19.1 Threats to Digital Video Content -- 19.2 Existing Video Content Protection Technologies -- 19.3 Comparison of Content Protection Technologies -- 19.4 Threats in Traditional and Converged Networks -- 19.5 Requirements of a Comprehensive Content Protection System -- 19.6 Unified Content Management and Protection (UCOMAP) Framework -- 19.7 Case Study: Secure Video Store -- 19.8 Summary -- References -- 20 Challenges for Providing Scalable Video-on-Demand (VoD) Service -- 20.1 Closed-Loop Schemes. 20.2 Open-Loop Schemes -- 20.3 Hybrid Scheme -- 20.4 Summary -- References -- 21 Challenges of Distributing Video in Mobile Wireless Networks -- 21.1 Multimedia Broadcast Multicast Service (MBMS) -- 21.2 Digital Video Broadcast / Handhelds (DVB-H) -- 21.3 Forward Link Only (FLO) -- 21.4 Digital Rights Management (DRM) for Mobile Video Content -- 21.5 Summary -- References -- 22 IP Multimedia Subsystem (IMS) and IPTV -- 22.1 IMS Architecture -- 22.2 IMS Service Model -- 22.3 IMS Signaling -- 22.4 Integration of IPTV in IMS Architecture -- 22.5 Summary -- References -- 23 Summary of Part Three -- Index.
Record Nr.	UNINA-9910140947403321

Autore	Sadun Erica
Pubbl/distr/stampa	San Francisco, Calif., : SYBEX, 2003
Descrizione fisica	1 online resource (272 p.)
Disciplina	778.590285
Soggetto topico	Digital video
Soggetto genere / forma	Electronic books.
ISBN	1-280-65226-8 9786610652266 0-470-11319-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Digital Video Essentials: Shoot. Transfer, Edit, Share; Dedication; Acknowledgments; Contents at a Glance; Contents; Introduction; How This Book Is Organized; What's on the Accompanying CD?; Chapter 1: Why Digital Video?; Digital versus Analog Camcorders; Benefits of Desktop Video; Digital Video Equipment; Plan Your Video; Shoot Your Video; Set Your Focus; In This Chapter...; Chapter 2: Compose, Light, and Shoot; An Introduction to Camera Shots; Advanced Shooting Techniques; Video Composition Tips; Techniques for Filming People; Microphone Choices; Video Lighting Tips; Build a Home Studio Dress Your SetIn This Chapter...; Chapter 3: Video Tech Talk; TV Basics; Video Quality; Digital Video Basics; Video Storage Media; In This Chapter...; Chapter 4: Transfer Video to Your Computer; Prepare Your Digital Video Camera for Transfer; Prepare to Transfer from an Analog Source; Prepare to Transfer Analog Video with a Non-1394 Digitizer; Bring Over Your Data; Avoid Dropped Frames; In This Chapter...; Chapter 5: Video-Editing Techniques; Split and Trim Clips; Assemble a Rough Cut; Add Effects to Enhance the Story; Add a Soundtrack; In This Chapter...; Chapter 6: iMovie Simplified The iMovie InterfaceManage Your Projects; Import Video and Pictures; Manage Your Clips; Manage Your Video's Sound; Add Wipes and Other Special Effects; Add Titles to Your Footage; Export Your Movie; In This Chapter...; Chapter 7: VideoStudio Skills; The VideoStudio Interface; Manage Your Projects; Import Video and Pictures; Manage Your Clips; Manage Your Video's Sound; Add Special Effects; Overlay Text or Pictures; Create Your Movie; In This Chapter...; Chapter 8: Burn Your Movies to DVD and VCD; DVD and Video-on-CD Technologies; Burn a DVD or VCD; VCD Compatibility Issues Focus on DVD and VCD Production with Ulead VideoStudio 6Focus on Nero 5.5 and TMPGEnc; Focus on iDVD; Focus on Toast Titanium; In This Chapter...; Chapter 9: Share Your Movies with Streaming Video; Why Choose Streaming Video?; Streaming Basics; Streaming Video Considerations; Create Streaming Video; Find a Streaming Host Site; In This Chapter...; Chapter 10: Export Your Movies to TV, Tape, and More; Export through Your Camera; Export through a Converter Box; Record Using TV-Out; Save to Alternative Media; PAL Format versus NTSC Format; In This Chapter...; Chapter 11: Digital Video Fun Stage a Disappearing ActCreate a Montage; Create Animations; Shake, Rattle, and Roll-Create Your Own Earthquake; Create Time-Reverse Effects; Produce Mind Teasers; Use Focus Effects; Use Sound Creatively; In This Chapter...; Glossary; Index
Record Nr.	UNINA-9910456200603321

Autore	Winkler Stefan
Pubbl/distr/stampa	Chichester, West Sussex ; ; Hoboken, NJ, : J. Wiley & Sons, c2005
Descrizione fisica	1 online resource (191 p.)
Disciplina	006.6/96 006.696 621.38833
Soggetto topico	Digital video Image processing - Digital techniques Imaging systems - Image quality
Soggetto genere / forma	Electronic books.
ISBN	1-118-69126-1 0-470-02406-2 1-280-26882-4 9786610268825 0-470-02405-4
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Digital Video Quality; Contents; About the Author; Acknowledgements; Acronyms; 1 Introduction; 1.1 Motivation; 1.2 Outline; 2 Vision; 2.1 Eye; 2.1.1 Physical Principles; 2.1.2 Optics of the Eye; 2.1.3 Optical Quality; 2.1.4 Eye Movements; 2.2 Retina; 2.2.1 Photoreceptors; 2.2.2 Retinal Neurons; 2.3 Visual Pathways; 2.3.1 Lateral Geniculate Nucleus; 2.3.2 Visual Cortex; 2.4 Sensitivity to Light; 2.4.1 Light Adaptation; 2.4.2 Contrast Sensitivity; 2.5 Color Perception; 2.5.1 Color Matching; 2.5.2 Opponent Colors; 2.6 Masking and Adaptation; 2.6.1 Spatial Masking; 2.6.2 Temporal Masking 2.6.3 Pattern Adaptation2.7 Multi-channel Organization; 2.7.1 Spatial Mechanisms; 2.7.2 Temporal Mechanisms; 2.8 Summary; 3 Video Quality; 3.1 Video Coding and Compression; 3.1.1 Color Coding; 3.1.2 Interlacing; 3.1.3 Compression Methods; 3.1.4 Standards; 3.2 Artifacts; 3.2.1 Compression Artifacts; 3.2.2 Transmission Errors; 3.2.3 Other Impairments; 3.3 Visual Quality; 3.3.1 Viewing Distance; 3.3.2 Subjective Quality Factors; 3.3.3 Testing Procedures; 3.4 Quality Metrics; 3.4.1 Pixel-based Metrics; 3.4.2 Single-channel Models; 3.4.3 Multi-channel Models; 3.4.4 Specialized Metrics 3.5 Metric Evaluation3.5.1 Performance Attributes; 3.5.2 Metric Comparisons; 3.5.3 Video Quality Experts Group; 3.5.4 Limits of Prediction Performance; 3.6 Summary; 4 Models and Metrics; 4.1 Isotropic Contrast; 4.1.1 Contrast Definitions; 4.1.2 In-phase and Quadrature Mechanisms; 4.1.3 Isotropic Local Contrast; 4.1.4 Filter Design; 4.2 Perceptual Distortion Metric; 4.2.1 Metric Design; 4.2.2 Color Space Conversion; 4.2.3 Perceptual Decomposition; 4.2.4 Contrast Gain Control; 4.2.5 Detection and Pooling; 4.2.6 Parameter Fitting; 4.2.7 Demonstration; 4.3 Summary; 5 Metric Evaluation 5.1 Still Images5.1.1 Test Images; 5.1.2 Subjective Experiments; 5.1.3 Prediction Performance; 5.2 Video; 5.2.1 Test Sequences; 5.2.2 Subjective Experiments; 5.2.3 Prediction Performance; 5.2.4 Discussion; 5.3 Component Analysis; 5.3.1 Dissecting the PDM; 5.3.2 Color Space; 5.3.3 Decomposition Filters; 5.3.4 Pooling Algorithm; 5.4 Summary; 6 Metric Extensions; 6.1 Blocking Artifacts; 6.1.1 Perceptual Blocking Distortion Metric; 6.1.2 Test Sequences; 6.1.3 Subjective Experiments; 6.1.4 Prediction Performance; 6.2 Object Segmentation; 6.2.1 Test Sequences; 6.2.2 Prediction Performance 6.3 Image Appeal6.3.1 Background; 6.3.2 Quantifying Image Appeal; 6.3.3 Results with VQEG Data; 6.3.4 Test Sequences; 6.3.5 Subjective Experiments; 6.3.6 PDM Prediction Performance; 6.3.7 Performance with Image Appeal Attributes; 6.4 Summary; 7 Closing Remarks; 7.1 Summary; 7.2 Perspectives; Appendix: Color Space Conversions; References; Index
Record Nr.	UNINA-9910143580603321