Video Analysis and Repackaging for Distance Education:
Gespeichert in:
Beteiligte Personen: | , |
---|---|
Format: | Buch |
Sprache: | Englisch |
Veröffentlicht: |
New York [u.a.]
Springer
2012
|
Schlagwörter: | |
Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025236589&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
Umfang: | XIII, 175 S. Ill., graph. Darst. |
ISBN: | 9781461438366 |
Internformat
MARC
LEADER | 00000nam a2200000 c 4500 | ||
---|---|---|---|
001 | BV040383106 | ||
003 | DE-604 | ||
005 | 20121018 | ||
007 | t| | ||
008 | 120823s2012 xx ad|| |||| 00||| eng d | ||
020 | |a 9781461438366 |9 978-1-4614-3836-6 | ||
035 | |a (OCoLC)788253866 | ||
035 | |a (DE-599)BVBBV040383106 | ||
040 | |a DE-604 |b ger |e rakwb | ||
041 | 0 | |a eng | |
049 | |a DE-29 | ||
082 | 0 | |a 006.6/96 |2 23 | |
084 | |a DO 5000 |0 (DE-625)19764:761 |2 rvk | ||
084 | |a DP 2600 |0 (DE-625)19828:761 |2 rvk | ||
084 | |a 5,3 |2 ssgn | ||
100 | 1 | |a Ram, A. Ranjith |e Verfasser |4 aut | |
245 | 1 | 0 | |a Video Analysis and Repackaging for Distance Education |c Ram A. Ranjith ; Subhasis Chaudhuri |
264 | 1 | |a New York [u.a.] |b Springer |c 2012 | |
300 | |a XIII, 175 S. |b Ill., graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
650 | 0 | 7 | |a Fernunterricht |0 (DE-588)4016867-0 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a E-Learning |0 (DE-588)4727098-6 |2 gnd |9 rswk-swf |
689 | 0 | 0 | |a E-Learning |0 (DE-588)4727098-6 |D s |
689 | 0 | 1 | |a Fernunterricht |0 (DE-588)4016867-0 |D s |
689 | 0 | |5 DE-604 | |
700 | 1 | |a Chaudhuri, Subhasis |e Verfasser |4 aut | |
856 | 4 | 2 | |m V:DE-604 |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025236589&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-025236589 |
Datensatz im Suchindex
_version_ | 1819259663774908416 |
---|---|
adam_text | IMAGE 1
CONTENTS
1 MEDIA FOR DISTANCE EDUCATION .. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . I
1.1 INTRODUCTION............................................... I
1.2 DISTANCE EDUCATION AND E-IEARNING . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . 2
1.3 ORGANIZATION OF DIGITAL VIDEO . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . 5
1.4 HOW IS A LECTURE VIDEO DIFFERENT? . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . 7
1.5 MOTIVATION FOR THE BOOK 8
2 INSTRUCTIONAL MEDIA REPACKAGING . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. I 1
2.1 INTRODUCTION............................................... 11
2.2 OBJECTIVES FAR REPACKAGING . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .. 13
2.3 CONSTRAINTS ON IMP . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . .. 17
2.4 VIDEO PROCESSING NEEDS. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .. 18
2.5 MEDIA REPACKAGING NEEDS . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .. 19
3 CURRENT STATE OF THE ART 2 I
3.1 VIDEO SHOT DETECTION AND RECOGNITION 23
3.2 TECHNIQUES FOR TEMPORAL SUMMARIZATION . . . . . . . . . . . . . . .
. . . . . . . .. 27
3.3 TECHNIQUES FAR CONTENT ANALYSIS. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .. 29
3.4 CONTENT RE-CREATION . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .. 32
3.5 CONTENT AUTHENTICATION 35
3.5.1 IMAGE AUTHENTICATION .. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . .. 35
3.5.2 AUDIO AUTHENTICATION 38
3.6 REPACKAGING FOR MINIATURE DEVICES . . . . . . . . . . . . . . . . .
. . . . . . . . . .. 40
4 PREPROCESSING OF LECTURE VIDEOS ... . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .. 45
4.1 INTRODUCTION......................................... . . . . .. 45
4.2 SHOT DETECTION 48
4.3 SHOT RECOGNITION 49
4.3.1 LEARNING THE ACTIVITIES . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . .. 51
4.3.2 RECOGNIZING THE ACTIVITIES . . . . . . . . . . . . . . . . . . . .
. . . . . . . .. 52
4.4 JOINT SHOT DETECTION AND RECOGNITION 52
XL
IMAGE 2
XII CONTENTS
4.4.1 OPTIMAL TRANSITION DETECTION 53
4.4.2 THE OVERALL ALGORITHM . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . .. 55
4.5 ILLUSTRATIVE RESULTS 57
4.6 DISCUSSIONS............................................... 61
5 VIDEO CONTENT RE-CREATION . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . .. 65
5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .. 65
5.2 KEY-FRAME EXTRACTION FOR CONTENT FRAMES 68
5.2.1 INK-PIXEL DETECTION IN CONTENT FRAMES . . . . . . . . . . . . . .
. . . . .. 68
5.2.2 HPP BASED KEY-FRAME SELECTION. . . . . . . . . . . . . . . . . . .
. . . . .. 70
5.3 REDUNDANCY ELIMINATION IN CONTENT KEY-FRAMES . . . . . . . . . . . .
. . . . .. 72
5.4 CONTENT SUPER-RESOLUTION. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .. 74
5.5 KEY-FRAME EXTRACTION FOR NON-CONTENT FRAMES. . . . . . . . . . . . .
. . . . . .. 76
5.6 MEDIA RE-CREATION 77
5.7 ILLUSTRATIVE RESULTS 79
5.8 DISCUSSIONS............................................... 88
6 DISPLAY OF MEDIA ON MINIATURE DEVICES . . . . . . . . . . . . . . . .
. . . . . . . . . .. 89
6.1 INTRODUCTION..... . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .. 89
6.2 CREATION OF TEXT TRACKING META-DATA . . . . . . . . . . . . . . . .
. . . . . . . . . . .. 92
6.3 LEGIBILITY RETENTIVE MEDIA RE-CREATION . . . . . . . . . . . . . . .
. . . . . . . . . .. 96
6.4 ILLUSTRATIVE EXAMPLES 100
6.5 DISCUSSIONS 104
7 COPYRIGHT PROTECTION 107
7.1 INTRODUCTION 107
7.2 WATERMARKING METHODS FOR IMAGE AND AUDIO 109
7.3 KEY-FRAME WATERMARKING 110
7.3.1 EMBEDDING STRATEGY 112
7.3.2 EXTRACTION STRATEGY 113
7.4 AUDIO WATERMARKING . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . 114
7.4.1 MULTI-SEGMENT WATERMARKING 116
7.4.2 DECISION FUSION 117
7.5 ILLUSTRATIVE RESULTS 119
7.5.1 KEY-FRAME WATERMARKING 119
7.5.2 AUDIO WATERMARKING 122
7.6 DISCUSSIONS 127
8 LECTURE VIDEO CAPSULE FOR COURSE PREVIEW 129
8.1 INTRODUCTION 129
8.2 CLIP SELECTION FROM CONTENT SEGMENTS 131
8.2.1 HISTOGRAM-BASED MEASURES 132
8.2.2 LAY OUT-BASED MEASURES 136
8.2.3 QUALITY ASSESSMENT 138
8.3 CLIP SELECTION FROM NON-CONTENT SEGMENTS 141
8.4 CAPSULE PREPARATION 141
IMAGE 3
CONTENTS XLII
8.5 ILLUSTRATIVE RESULTS 143
8.6 DISCUSSIONS 149
9 CONCLUSIONS AND FUTURE DIRECTIONS OF RESEARCH 151
9.1 CONCLUSIONS 151
9.2 FUTURE DIRECTIONS OF RESEARCH 155
APPENDICES 157
A DETAILS OF THE INSTRUCTIONAL MEDIA PACKAGE (IMP) 157
A.L COMPONENTS OF THE IMP 157
A.2 CONTENT OF THE XML FILE 157
A.3 TAGS USED BY THE XML FILE 158
B DESIGN ASPECTS OF LEC-TO-MOBILE 159
B.L IMPLEMENTATION DETAILS 159
B.2 DEVELOPMENT OF THE MEDIA PLAYER 160
B.2.1 READING DATA FROM XML FILE 160
B.2.2 DISPLAYING KEY-FRAMES ON MOBILE SCREEN 161
B.2.3 PLAYING AUDIO 162
B.3 EMULATOR RESULTS 163
REFERENCES 165
INDEX 173
|
any_adam_object | 1 |
author | Ram, A. Ranjith Chaudhuri, Subhasis |
author_facet | Ram, A. Ranjith Chaudhuri, Subhasis |
author_role | aut aut |
author_sort | Ram, A. Ranjith |
author_variant | a r r ar arr s c sc |
building | Verbundindex |
bvnumber | BV040383106 |
classification_rvk | DO 5000 DP 2600 |
ctrlnum | (OCoLC)788253866 (DE-599)BVBBV040383106 |
dewey-full | 006.6/96 |
dewey-hundreds | 000 - Computer science, information, general works |
dewey-ones | 006 - Special computer methods |
dewey-raw | 006.6/96 |
dewey-search | 006.6/96 |
dewey-sort | 16.6 296 |
dewey-tens | 000 - Computer science, information, general works |
discipline | Pädagogik Informatik |
format | Book |
fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01450nam a2200385 c 4500</leader><controlfield tag="001">BV040383106</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20121018 </controlfield><controlfield tag="007">t|</controlfield><controlfield tag="008">120823s2012 xx ad|| |||| 00||| eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9781461438366</subfield><subfield code="9">978-1-4614-3836-6</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)788253866</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV040383106</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-29</subfield></datafield><datafield tag="082" ind1="0" ind2=" "><subfield code="a">006.6/96</subfield><subfield code="2">23</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">DO 5000</subfield><subfield code="0">(DE-625)19764:761</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">DP 2600</subfield><subfield code="0">(DE-625)19828:761</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">5,3</subfield><subfield code="2">ssgn</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Ram, A. Ranjith</subfield><subfield code="e">Verfasser</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Video Analysis and Repackaging for Distance Education</subfield><subfield code="c">Ram A. Ranjith ; Subhasis Chaudhuri</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">New York [u.a.]</subfield><subfield code="b">Springer</subfield><subfield code="c">2012</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">XIII, 175 S.</subfield><subfield code="b">Ill., graph. Darst.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Fernunterricht</subfield><subfield code="0">(DE-588)4016867-0</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">E-Learning</subfield><subfield code="0">(DE-588)4727098-6</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">E-Learning</subfield><subfield code="0">(DE-588)4727098-6</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="1"><subfield code="a">Fernunterricht</subfield><subfield code="0">(DE-588)4016867-0</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Chaudhuri, Subhasis</subfield><subfield code="e">Verfasser</subfield><subfield code="4">aut</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="m">V:DE-604</subfield><subfield code="q">application/pdf</subfield><subfield code="u">http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025236589&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA</subfield><subfield code="3">Inhaltsverzeichnis</subfield></datafield><datafield tag="943" ind1="1" ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-025236589</subfield></datafield></record></collection> |
id | DE-604.BV040383106 |
illustrated | Illustrated |
indexdate | 2024-12-20T16:13:48Z |
institution | BVB |
isbn | 9781461438366 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025236589 |
oclc_num | 788253866 |
open_access_boolean | |
owner | DE-29 |
owner_facet | DE-29 |
physical | XIII, 175 S. Ill., graph. Darst. |
publishDate | 2012 |
publishDateSearch | 2012 |
publishDateSort | 2012 |
publisher | Springer |
record_format | marc |
spellingShingle | Ram, A. Ranjith Chaudhuri, Subhasis Video Analysis and Repackaging for Distance Education Fernunterricht (DE-588)4016867-0 gnd E-Learning (DE-588)4727098-6 gnd |
subject_GND | (DE-588)4016867-0 (DE-588)4727098-6 |
title | Video Analysis and Repackaging for Distance Education |
title_auth | Video Analysis and Repackaging for Distance Education |
title_exact_search | Video Analysis and Repackaging for Distance Education |
title_full | Video Analysis and Repackaging for Distance Education Ram A. Ranjith ; Subhasis Chaudhuri |
title_fullStr | Video Analysis and Repackaging for Distance Education Ram A. Ranjith ; Subhasis Chaudhuri |
title_full_unstemmed | Video Analysis and Repackaging for Distance Education Ram A. Ranjith ; Subhasis Chaudhuri |
title_short | Video Analysis and Repackaging for Distance Education |
title_sort | video analysis and repackaging for distance education |
topic | Fernunterricht (DE-588)4016867-0 gnd E-Learning (DE-588)4727098-6 gnd |
topic_facet | Fernunterricht E-Learning |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025236589&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
work_keys_str_mv | AT ramaranjith videoanalysisandrepackagingfordistanceeducation AT chaudhurisubhasis videoanalysisandrepackagingfordistanceeducation |