Non-linear restoration filters for coded images:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2007
|
| Schriftenreihe: | Aachen series on multimedia and communications engineering
3 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Aachen, Techn. Hochsch., Diss., 2006 |
| Beschreibung: | IV, 127 S. Ill., graph. Darst. |
| ISBN: | 9783832257866 |
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Datensatz im Suchindex
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| adam_text | NON-LINEAR RESTORATION FILTERS FOR CODED IMAGES VON DER FAKULTAT FUR
ELEKTROTECHNIK UND INFORMATIONSTECHNIK DER RHEINISCH-WESTFALISCHEN
TECHNISCHEN HOCHSCHULE AACHEN ZUR ERIANGUNG DES AKADEMISCHEN GRADES
EINES DOKTORS DER INGENIEURWISSENSCHAFTEN GENEHMIGTE DISSERTATION VON
DIPLOM-LNGENIEUR MARKUS BEERMANN AUS RHEYDT BERICHTER: UNIV. PROF.
DR.-ING. JENS-RAINER OHM UNIV. PROF. DR.-LNG. TIL AACH TAG DER
MIINDLICHEN PRIIFUNG: 30. NOVEMBER 2006 CONTENTS 1 INTRODUCTION 1 2
BASICS 4 2.1 STATISTICS 4 2.1.1 PROBABILITIES 4 2.1.2 EXPECTATION AND
CORRELATION 5 2.1.3 PREDICTION AND ESTIMATION 5 2.1.4 ENTROPY 6 2.2
BASIC CODING TOOLS AND PRINCIPLES 7 2.2.1 TRANSFORM AND INVERSE
TRANSFORM 8 2.2.2 QUANTIZATION AND DEQUANTIZATION 14 2.2.3 ENTROPY
CODING / DECODING : 15 2.3 ARTIFACTS IN COMPRESSED IMAGES AND VIDEOS 16
2.3.1 BLOCKING 17 2.3.2 RINGING 17 2.3.3 BLURRING -. . . . T 19 2.3.4
ALIASING 20 2.3.5 TEMPORAL ARTIFACTS 21 2.4 NON-LINEAR IMAGE DE-NOISING
METHODS 21 2.4.1 TRANSFORM-BASED DENOISING BY SHRINKAGE 22 2.4.2
ANISOTROPIC DIFFUSION 23 2.4.3 ROBUST ESTIMATION 23 2.4.4 THE BILATERAL
FILTER 25 2.5 REVIEW OF ARTIFACT REDUCING TECHNIQUES 32 2.6 SPATIAL
UPSAMPLING METHODS 35 2.6.1 LINEAR UPSAMPLING FILTERS 35 2.6.2 ADAPTIVE
UPSAMPLING FILTERS 35 2.6.3 RESTORING UPSAMPLING METHODS 36 3 IMAGE
RESTORATION BY LOCAL WIENER FILTERING 38 3.1 PIECEWISE IMAGE MODEL 39
3.2 LOCAL DECODED IMAGE PROPERTIES & 40 3.2.1 LOCAL CORRELATION 41 3.2.2
LOCAL VARIANCE 42 3.3 LOCAL WIENER FILTER 42 3.3.1 FILTERING CONTENT
BOUNDARIES 43 CONTENTS 3.3.2 DISCUSSION 44 3.4 MULTI-HYPOTHESIS
FILTERING 45 3.5 SUMMARY 46 4 ESTIMATION BASED IMAGE DECODING 47 4.1
JPEG RESTORATION 47 4.1.1 NOISE ANALYSIS 48 4.1.2 CORRELATION ANALYSIS
49 4.1.3 APPLICATION OF THE BILATERAL FILTER 50 4.2 JPEG2000 RESTORATION
54 4.2.1 NOISE VARIANCE ANALYSIS 54 4.2.2 CORRELATION ANALYSIS 55 4.2.3
APPLICATION OF THE BILATERAL FILTER 56 4.3 RESTORATION OF 3D-SUBBAND
CODED VIDEO 61 4.3.1 NOISE PROPAGATION 61 4.3.2 TARGETING MOTION
BLOCKING 62 4.3.3 APPLICATION OF THE BILATERAL FILTER 63 4.4 SUMMARY :
66 5 RESTORATION OF HIGH RESOLUTION 67 5.1 SPATIAL RESAMPLING 67 5.1.1
OBTAINING THE LOW RESOLUTION 68 5.1.2 APPLICATION OF THE BILATERAL
FILTER- 68 5.1.3 UP-SAMPLING PERFORMANCE 72 5.1.4 PERFORMANCE IN A CODED
PYRAMID 73 5.1.5 DISCUSSION AND SUMMARY 78 5.2 NON-ITERATIVE
SUPER-RESOLUTION 79 5.2.1 COMBINATION OF MOTION-VECTOR HYPOTHESES 79
5.2.2 A SUPER-RESOLUTION FILTER 80 5.2.3 SUPER-RESOLUTION EXPERIMENT 82
5.2.4 SUMMARY 82 6 SUMMARY AND CONCLUSIONS 84 A ADDITIONAL VISUAL
EXAMPLES 87 A.I VISUAL JPEG EXAMPLES 87 A.2 VISUAL JPEG2000 EXAMPLES 90
A.3 VISUAL VIDWAV EXAMPLES 96 A.4 VISUAL SR EXAMPLES 100 B LOCAL
VARIANCE 109 C CODED LAPLACIAN PYRAMID WITH JPEG2000 S 111 D ON SR
FILTERING 114 BIBLIOGRAPHY 116
|
| adam_txt |
NON-LINEAR RESTORATION FILTERS FOR CODED IMAGES VON DER FAKULTAT FUR
ELEKTROTECHNIK UND INFORMATIONSTECHNIK DER RHEINISCH-WESTFALISCHEN
TECHNISCHEN HOCHSCHULE AACHEN ZUR ERIANGUNG DES AKADEMISCHEN GRADES
EINES DOKTORS DER INGENIEURWISSENSCHAFTEN GENEHMIGTE DISSERTATION VON
DIPLOM-LNGENIEUR MARKUS BEERMANN AUS RHEYDT BERICHTER: UNIV. PROF.
DR.-ING. JENS-RAINER OHM UNIV. PROF. DR.-LNG. TIL AACH TAG DER
MIINDLICHEN PRIIFUNG: 30. NOVEMBER 2006 CONTENTS 1 INTRODUCTION 1 2
BASICS 4 2.1 STATISTICS 4 2.1.1 PROBABILITIES 4 2.1.2 EXPECTATION AND
CORRELATION 5 2.1.3 PREDICTION AND ESTIMATION 5 2.1.4 ENTROPY 6 2.2
BASIC CODING TOOLS AND PRINCIPLES 7 2.2.1 TRANSFORM AND INVERSE
TRANSFORM 8 2.2.2 QUANTIZATION AND DEQUANTIZATION 14 2.2.3 ENTROPY
CODING / DECODING : 15 2.3 ARTIFACTS IN COMPRESSED IMAGES AND VIDEOS 16
2.3.1 BLOCKING 17 2.3.2 RINGING 17 2.3.3 BLURRING -. . . . T 19 2.3.4
ALIASING 20 2.3.5 TEMPORAL ARTIFACTS 21 2.4 NON-LINEAR IMAGE DE-NOISING
METHODS 21 2.4.1 TRANSFORM-BASED DENOISING BY SHRINKAGE 22 2.4.2
ANISOTROPIC DIFFUSION 23 2.4.3 ROBUST ESTIMATION 23 2.4.4 THE BILATERAL
FILTER 25 2.5 REVIEW OF ARTIFACT REDUCING TECHNIQUES 32 2.6 SPATIAL
UPSAMPLING METHODS 35 2.6.1 LINEAR UPSAMPLING FILTERS 35 2.6.2 ADAPTIVE
UPSAMPLING FILTERS 35 2.6.3 RESTORING UPSAMPLING METHODS 36 3 IMAGE
RESTORATION BY LOCAL WIENER FILTERING 38 3.1 PIECEWISE IMAGE MODEL 39
3.2 LOCAL DECODED IMAGE PROPERTIES & 40 3.2.1 LOCAL CORRELATION 41 3.2.2
LOCAL VARIANCE 42 3.3 LOCAL WIENER FILTER 42 3.3.1 FILTERING CONTENT
BOUNDARIES 43 CONTENTS 3.3.2 DISCUSSION 44 3.4 MULTI-HYPOTHESIS
FILTERING 45 3.5 SUMMARY 46 4 ESTIMATION BASED IMAGE DECODING 47 4.1
JPEG RESTORATION 47 4.1.1 NOISE ANALYSIS 48 4.1.2 CORRELATION ANALYSIS
49 4.1.3 APPLICATION OF THE BILATERAL FILTER 50 4.2 JPEG2000 RESTORATION
54 4.2.1 NOISE VARIANCE ANALYSIS 54 4.2.2 CORRELATION ANALYSIS 55 4.2.3
APPLICATION OF THE BILATERAL FILTER 56 4.3 RESTORATION OF 3D-SUBBAND
CODED VIDEO 61 4.3.1 NOISE PROPAGATION 61 4.3.2 TARGETING MOTION
BLOCKING 62 4.3.3 APPLICATION OF THE BILATERAL FILTER 63 4.4 SUMMARY :
66 5 RESTORATION OF HIGH RESOLUTION 67 5.1 SPATIAL RESAMPLING 67 5.1.1
OBTAINING THE LOW RESOLUTION 68 5.1.2 APPLICATION OF THE BILATERAL
FILTER- 68 5.1.3 UP-SAMPLING PERFORMANCE 72 5.1.4 PERFORMANCE IN A CODED
PYRAMID 73 5.1.5 DISCUSSION AND SUMMARY 78 5.2 NON-ITERATIVE
SUPER-RESOLUTION 79 5.2.1 COMBINATION OF MOTION-VECTOR HYPOTHESES 79
5.2.2 A SUPER-RESOLUTION FILTER 80 5.2.3 SUPER-RESOLUTION EXPERIMENT 82
5.2.4 SUMMARY 82 6 SUMMARY AND CONCLUSIONS 84 A ADDITIONAL VISUAL
EXAMPLES 87 A.I VISUAL JPEG EXAMPLES 87 A.2 VISUAL JPEG2000 EXAMPLES 90
A.3 VISUAL VIDWAV EXAMPLES 96 A.4 VISUAL SR EXAMPLES 100 B LOCAL
VARIANCE 109 C CODED LAPLACIAN PYRAMID WITH JPEG2000 S 111 D ON SR
FILTERING 114 BIBLIOGRAPHY 116 |
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| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| discipline_str_mv | Elektrotechnik / Elektronik / Nachrichtentechnik |
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| index_date | 2024-07-02T18:59:01Z |
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| isbn | 9783832257866 |
| language | English |
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| series2 | Aachen series on multimedia and communications engineering |
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| spellingShingle | Beermann, Markus 1974- Non-linear restoration filters for coded images Aachen series on multimedia and communications engineering Abtastfilter swd Bildauflösung swd Bildrekonstruktion swd Codierung swd Datenkompression swd Videobild - Codierung - Datenkompression - Bildrekonstruktion - Bildauflösung - Abtastfilter Videobild swd |
| subject_GND | (DE-588)4113937-9 |
| title | Non-linear restoration filters for coded images |
| title_auth | Non-linear restoration filters for coded images |
| title_exact_search | Non-linear restoration filters for coded images |
| title_exact_search_txtP | Non-linear restoration filters for coded images |
| title_full | Non-linear restoration filters for coded images Markus Beermann |
| title_fullStr | Non-linear restoration filters for coded images Markus Beermann |
| title_full_unstemmed | Non-linear restoration filters for coded images Markus Beermann |
| title_short | Non-linear restoration filters for coded images |
| title_sort | non linear restoration filters for coded images |
| topic | Abtastfilter swd Bildauflösung swd Bildrekonstruktion swd Codierung swd Datenkompression swd Videobild - Codierung - Datenkompression - Bildrekonstruktion - Bildauflösung - Abtastfilter Videobild swd |
| topic_facet | Abtastfilter Bildauflösung Bildrekonstruktion Codierung Datenkompression Videobild - Codierung - Datenkompression - Bildrekonstruktion - Bildauflösung - Abtastfilter Videobild Hochschulschrift |
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