Wyner-Ziv Bayer-pattern video coding:
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | English |
| Published: |
2012
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| Subjects: | |
| Online Access: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120905-1099112-0-4 Inhaltsverzeichnis |
| Physical Description: | VII, X, 87 S. Ill., graph. Darst. |
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Record in the Search Index
| _version_ | 1804150156580356096 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
CONTENTS I
LIST O F FIGURES V
LIST O F TABLES VII
LIST O F A B B R E V I A T I O N S I X
1 I N T R O D U C T I O N 1
1.1 CONVENTIONAL VIDEO CODING 2
1.2 WYNER-ZIV VIDEO CODING 3
1.2.1 LOW ENCODING COMPLEXITY 3
1.2.2 INHERENT ERROR RESILIENCY 4
1.3 MAJOR CONTRIBUTIONS 5
1.4 ORGANIZATION 7
2 C O D E C O P T I M I Z A T I O N 9
2.1 CODEC STRUCTURE 9
2.1.1 MODE SELECTION 11
2.1.2 QUANTIZATION 11
2.1.3 TURBO CODES 12
2.1.4 CORRELATION CHANNEL MODELING 13
2.1.5 RATE CONTROL 14
2.2 TURBO DECODING OPTIMIZATION 14
2.2.1 B C J R ALGORITHM 15
2.2.2 LOG DOMAIN METRICS FOR INFORMATION BITS 17
2.2.3 LOG DOMAIN METRICS FOR PARITY BITS 17
2.2.4 EXPERIMENTAL RESULTS 20
2.3 SYMBOL AND BIT-PLANE BASED CODING 22
I
HTTP://D-NB.INFO/1034441248
IMAGE 2
II CONTENTS
2.3.1 PERFORMANCE OF T U R B O CODING 24
2.3.2 SYMBOL BASED WZVC 25
2.3.3 BIT-PLANE BASED WZVC 27
2.3.4 EXPERIMENTAL RESULTS 29
2.4 SCALABILITY OF ENCODING COMPLEXITY 30
2.4.1 FAST MOTION ESTIMATION A T THE ENCODER 31
2.4.2 REFINED MOTION ESTIMATION A T THE DECODER 32
2.4.3 EXPERIMENTAL RESULTS 33
2.5 CHAPTER SUMMARY 36
3 J O I N T SOURCE-CHANNEL R A T E CONTROL 3 9
3.1 STATE OF THE A R T 40
3.1.1 J S C C FOR IMAGE AND VIDEO 40
3.1.2 ERROR-RESILIENT WZVC 40
3.2 REAL-TIME WIRELESS VIDEO TRANSMISSION 41
3.2.1 ROBUST VIDEO TRANSMISSION USING WZVC 43
3.2.2 WZVC PROTECTED USING F E C 45
3.3 UNCERTAINTY OF SUFFICIENT RATES 45
3.3.1 SUFFICIENT SOURCE CODING RATE 46
3.3.2 SUFFICIENT CHANNEL-SOURCE RATE RATIO 48
3.4 JOINT SOURCE-CHANNEL RATE CONTROL 51
3.4.1 BIT BUDGET FOR A W Z SLICE 51
3.4.2 ADAPTIVE QUANTIZATION 52
3.4.3 DECODING FAILURE PROBABILITY 53
3.4.4 END-TO-END DISTORTION ESTIMATION 55
3.5 EXPERIMENTAL RESULTS 55
3.5.1 END-TO-END DISTORTION WITH ACCURATE CHANNEL STATE INFORMATION 56
3.5.2 END-TO-END DISTORTION WITH CHANNEL MISMATCH 57
3.6 CHAPTER SUMMARY 57
4 W Y N E R - Z I V B A Y E R - P A T T E R N V I D E O C O D I N G 5 9
4.1 STATE OF THE A R T 59
4.1.1 BAYER-PATTERN DEMOSAICING 60
4.1.2 BAYER-PATTERN IMAGE AND VIDEO COMPRESSION 61
4.2 COLOR SPACE TRANSFORM 62
4.2.1 C S T METHOD B-4:2:0 64
4.2.2 C S T METHOD B-4:2:2 64
4.3 BAYER-PATTERN VIDEO COMPRESSION USING H.264/AVC 64
IMAGE 3
CONTENTS III
4.3.1 BAYER-PATTERN VIDEO CODING SCHEME H264-B-4:2:0 66
4.3.2 BAYER-PATTERN VIDEO CODING SCHEME H264-B-4:2:2 67
4.4 WYNER-ZIV BAYER-PATTERN VIDEO CODING 68
4.5 EXPERIMENTAL RESULTS 69
4.5.1 BAYER-PATTERN VIDEO COMPRESSION USING H.264/AVC 69
4.5.2 BAYER-PATTERN VIDEO COMPRESSION USING WZVC 71
4.5.3 ENCODING TIME REDUCTION 72
4.6 CHAPTER SUMMARY 74
5 CONCLUSIONS A N D FUTURE W O R K 7 5
5.1 CONCLUSIONS 75
5.2 FUTURE WORK 77
BIBLIOGRAPHY 7 9
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| language | English |
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| physical | VII, X, 87 S. Ill., graph. Darst. |
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| spelling | Chen, Hu Verfasser aut Wyner-Ziv Bayer-pattern video coding Hu Chen 2012 VII, X, 87 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2012 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20120905-1099112-0-4 http://mediatum.ub.tum.de/node?id=1099112 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120905-1099112-0-4 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025855617&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Chen, Hu Wyner-Ziv Bayer-pattern video coding |
| subject_GND | (DE-588)4113937-9 |
| title | Wyner-Ziv Bayer-pattern video coding |
| title_auth | Wyner-Ziv Bayer-pattern video coding |
| title_exact_search | Wyner-Ziv Bayer-pattern video coding |
| title_full | Wyner-Ziv Bayer-pattern video coding Hu Chen |
| title_fullStr | Wyner-Ziv Bayer-pattern video coding Hu Chen |
| title_full_unstemmed | Wyner-Ziv Bayer-pattern video coding Hu Chen |
| title_short | Wyner-Ziv Bayer-pattern video coding |
| title_sort | wyner ziv bayer pattern video coding |
| topic_facet | Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1099112 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120905-1099112-0-4 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025855617&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT chenhu wynerzivbayerpatternvideocoding |