1. Social Album Utilizing social network to visualize co-event albums. 郭子豪 Advisor: 陳炳宇

2. Outline Introduction Related Works Prior User Study The Social Album Evaluation Limitation / Generalization / Conclusion

3. INTRODUCTION

7. Co-event Album

8. Co-event

16. Gather…? Organize…?

17. Browse…?

19. RELATED WORKS Multi-user Photowares Photoware based on Social Network Social Network Visualization

20. Multi-user Photowares

25. Photowares based on SN

30. Social Network Visualization

32. PRIOR USER STUDY Field Study Interview

33. Field Study Co-event albums Tagging Photos

34. Co-event albums # of samplesAt least oneMore than half facebook5545 (81.8%)41 (74.5%) Flickr2221 (95.4%)17 (77.2%) Picasa1515 (100%)

35. Tag facebook only with 74 samples. Tagged by others : 64 (86.5%) Have self-upload albums : 55 Have co-event albums : 45 Co-event album been tagged – At least one: 37 – More than half : 25

36. Field Study Co-event albums – The major portion of the shared web albums online are related to co-event. Tagging Photos – Tagging Photos is an common practice while sharing co-event albums.

37. Interview 9 people ( 3 man, 6 woman ) 21 ~ 30 years old. All familiar with web albums and have their own web albums. Have their own DC. Usually taking pictures in event.

38. Interview --- Questions What do you usually take picture with? Why? How do you gather the co-event photos from others? Do you have any trouble? How do you organize the gathered photos? Do you have any trouble while browsing them? Will you share your photo albums to your friends actively? How? Will you actively browse your friends’ albums?

39. Life cycle of co-event albums Creating Gathering Organizing Browsing Sharing Updating

40. Creating Take photos by their own camera. – as memory – document By their own view angle. Create Co-Event

41. Gathering Channel: – Email – FTP – Portable Disk – Instant Messenger – Web Albums It’s hard when lots of joined people. Create Gather Co-Event

42. Organizing Hierarchical Folder Date + Event Name – Photographer 1 – Photographer 2 – Photographer 3 – … Create Gather Organize Co-Event

43. Browsing Separate Albums Mixed Albums – Alignment & Duplication Problems. Create Gather Organize Browse Co-Event

44. Sharing 6 people share albums actively. Most share to their acquaintance. Most gather co-event albums actively. Create Gather Organize Browse Share Co-Event

45. Updating Most people will check friends’ albums actively. Be interested to albums they joined personally. Or albums joined by their friends. Create Gather Organize Browse Share Update Co-Event

47. Create Gather Organize Browse Share Update Co-Event

48. Create Gather Organize Browse Share Update Co-Event

49. Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Co-Event

50. Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Co- Event Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Create Gather Organize Browse Share Update Co- Event

56. Conclusion Social Need – Co-event albums. – Tagging Photos. – Sharing / Updating. Recollective Need – Create. – Gather / Organize. – Browse.

57. Design Guidelines Make it easy to collect co-event albums. Facilitate the experience of browsing merged co-event albums. Let users easily update their friends' activities. Filter the results while sharing and displaying. Make the system embed into the social network service.

58. SOCIAL ALBUM Design & Implementation

59. facebook GRAPH APISocial Album Database Social Album Server Social Album Client Social Album

60. facebook GRAPH APISocial Album Database Social Album Server Social Album Client Indexing View Browsing View Editing View Social Album

61. facebook GRAPH APISocial Album Database Social Album Server Social Album Client Indexing View Browsing View Editing View Photo Analyzer Album Analyzer Track Analyzer Social Album

62. facebook GRAPH APISocial Album Database Social Album Server Social Album Client Indexing View Browsing View Editing View Photo Analyzer Album Analyzer Track Analyzer Social Album

63. facebook GRAPH API Social Album Database Social Album Server Social Album Client Indexing View Browsing View Editing View Photo Analyzer Album Analyzer Track Analyzer Social Album

64. Indexing View Layout Tracks Sites Interactions

65. Indexing View --- Layout

66. Indexing View --- Tracks Event A Event B (a) Event A Event B (b) Event A Event B (c)

67. Indexing View --- Sites (c)(d)(a)(b)

68. Indexing View --- Interactions Coloring Hover Filter

69. Interaction --- Coloring

70. Interaction --- Filter

71. Interaction --- Hover

72. Browsing View

73. Editing View

75. facebook GRAPH APISocial Album Database Social Album Server Social Album Client Indexing View Browsing View Editing View Photo Analyzer Album Analyzer Track Analyzer Social Album

76. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module

77. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module

78. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module RGB

79. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module Gray HSVRGB

80. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module Gray HSVRGB H : 18 bins S : 3 bins V : 3 bins G : 4 bins

81. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module Gray HSVRGB H : 18 bins S : 3 bins V : 3 bins G : 4 bins

82. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module Gray HSVRGB H : 18 bins S : 3 bins V : 3 bins G : 4 bins feature factor

83. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module

84. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module

85. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module 00100

86. Photo Analyzer 1.Feature Extracting Module 2.Photo Grouping Module 00100

87. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

88. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

89. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

90. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

91. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

92. Album Analyzer 1.Album Merging Module 2.Album Recommending Module A A B B C C D D E E F F A A B B C C D D 12132

93. Album Analyzer 1.Album Merging Module 2.Album Recommending Module

94. Album Analyzer 1.Album Merging Module 2.Album Recommending Module Same Participants Same Location Overlapped Time Duration

95. Track Analyzer Most Sites

96. Track Analyzer Most Intersections

97. Track Analyzer

99. EVALUATION Quantitative Qualitative

100. Quantitative a1a2GroupMerge 1VV 2VVVV 3VV 22 participants.

101. Quantitative While running photo grouping with similar photos, though total presented photos are lowered down, the gained information still increased. The information of our merging result is not less than the naïve merging result.

102. Qualitative 6 people.

103. Qualitative 4: easily update information happened on friends. 1: easy to describe friends’ events. 6: appreciate the design of filtering algorithm. Most of them appreciate the grouping similar photos design.

104. LIMITATION

105. Limitation Time Line # of Tracks

106. GENERALIZATION Other social data.

110. FUTURE WORKS

113. CONCLUSION

114. Conclusion The life cycle of co-event albums. Social Album – browsing co-event albums – easily update their friends’ activities.

115. Thanks you.