OTB50是Visual Tracker Benchmark網站的前50個視頻序列，其中skating因標注對象不同，可以看成是兩個視頻序列。

OTB2013是Wu Y, Lim J, Yang M H. 在CVPR2013上發表的Online object tracking: A benchmark [C]// CVPR, 2013.中的51個視頻序列。

OTB100、2015是Wu Y, Lim J, Yang M H. Object tracking benchmark [J]. TPAMI, 2015.中的100個視頻序列。其中Skating、Jogging因標注對象不同，分別看作兩個視頻序列。

anno注釋文件（邊界框和屬性）的att有每個跟蹤序列的屬性，由11個數字（0表示沒有，1表示有）分別表示十一種屬性，分別為：

• Illumination Variation（照明變化，目標區域的照明發生著顯著變化）：
  Basketball, Box, Car1, Car2, Car24, Car4, CarDark, Coke, Crowds, David, Doll, FaceOcc2, Fish, Human2, Human4.2, Human7, Human8, Human9, Ironman, KiteSurf, Lemming, Liquor, Man, Matrix, Mhyang, MotorRolling, Shaking, Singer1, Singer2, Skating1, Skiing, Soccer, Sylvester, Tiger1, Tiger2, Trans, Trellis, Woman
• Out-of-Plane Rotation(目標旋轉出圖像平面)：
  Basketball, Biker, Bird2, Board, Bolt, Box, Boy, CarScale, Coke, Couple, Dancer, David, David2, David3, Dog, Dog1, Doll, DragonBaby, Dudek, FaceOcc2, FleetFace, Football, Football1, Freeman1, Freeman3, Freeman4, Girl, Girl2, Gym, Human2, Human3, Human6, Ironman, Jogging.1, Jogging.2, Jump, KiteSurf, Lemming, Liquor, Matrix, Mhyang, MountainBike, Panda, RedTeam, Rubik, Shaking, Singer1, Singer2, Skater, Skater2, Skating1, Skating2.1, Skating2.2, Skiing, Soccer, Surfer, Sylvester, Tiger1, Tiger2, Toy, Trellis, Twinnings, Woman
• Scale Variation（第一幀和當前幀的邊界框的比例超出范圍）：
  Biker, BlurBody, BlurCar2, BlurOwl, Board, Box, Boy, Car1, Car24, Car4, CarScale, ClifBar, Couple, Crossing, Dancer, David, Diving, Dog, Dog1, Doll, DragonBaby, Dudek, FleetFace, Freeman1, Freeman3, Freeman4, Girl, Girl2, Gym, Human2, Human3, Human4.2, Human5, Human6, Human7, Human8, Human9, Ironman, Jump, Lemming, Liquor, Matrix, MotorRolling, Panda, RedTeam, Rubik, Shaking, Singer1, Skater, Skater2, Skating1, Skating2.1, Skating2.2, Skiing, Soccer, Surfer, Toy, Trans, Trellis, Twinnings, Vase, Walking, Walking2, Woman
• Occlusions（遮擋———目標被部分或完全遮擋）：
  Basketball, Biker, Bird2, Bolt, Box, CarScale, ClifBar, Coke, Coupon, David, David3, Doll, DragonBaby, Dudek, FaceOcc1, FaceOcc2, Football, Freeman4, Girl, Girl2, Human3, Human4.2, Human5, Human6, Human7, Ironman, Jogging.1, Jogging.2, Jump, KiteSurf, Lemming, Liquor, Matrix, Panda, RedTeam, Rubik, Singer1, Skating1, Skating2.1, Skating2.2, Soccer, Subway, Suv, Tiger1, Tiger2, Trans, Walking, Walking2, Woman
• Deformation（變形——非剛性物體變形）：
  Basketball, Bird1, Bird2, BlurBody, Bolt, Bolt2, Couple, Crossing, Crowds, Dancer, Dancer2, David, David3, Diving, Dog, Dudek, FleetFace, Girl2, Gym, Human3, Human4.2, Human5, Human6, Human7, Human8, Human9, Jogging.1, Jogging.2, Jump, Mhyang, Panda, Singer2, Skater, Skater2, Skating1, Skating2.1, Skating2.2, Skiing, Subway, Tiger1, Tiger2, Trans, Walking, Woman
• Motion Blur（運動模糊——目標區域由于目標或相機的運動而變得模糊）：
  Biker, BlurBody, BlurCar1, BlurCar2, BlurCar3, BlurCar4, BlurFace, BlurOwl, Board, Box, Boy, ClifBar, David, Deer, DragonBaby, FleetFace, Girl2, Human2, Human7, Human9, Ironman, Jump, Jumping, Liquor, MotorRolling, Soccer, Tiger1, Tiger2, Woman
• Fast Motion（快速運動——ground truth 的運動大于 20個像素）：
  Biker, Bird1, Bird2, BlurBody, BlurCar1, BlurCar2, BlurCar3, BlurCar4, BlurFace, BlurOwl, Board, Boy, CarScale, ClifBar, Coke, Couple, Deer, DragonBaby, Dudek, FleetFace, Human6, Human7, Human9, Ironman, Jumping, Lemming, Liquor, Matrix, MotorRolling, Skater2, Skating2.1, Skating2.2, Soccer, Surfer, Tiger1, Tiger2, Toy, Vase, Woman
• In-Plane Rotation（目標在圖像平面中旋轉）：
  Bird2, BlurBody, BlurFace, BlurOwl, Bolt, Box, Boy, CarScale, ClifBar, Coke, Dancer, David, David2, Deer, Diving, Dog1, Doll, DragonBaby, Dudek, FaceOcc2, FleetFace, Football, Football1, Freeman1, Freeman3, Freeman4, Girl, Gym, Ironman, Jump, KiteSurf, Matrix, MotorRolling, MountainBike, Panda, RedTeam, Rubik, Shaking, Singer2, Skater, Skater2, Skiing, Soccer, Surfer, Suv, Sylvester, Tiger1, Tiger2, Toy, Trellis, Vase
• Out-of-View（視野外——目標的某些部分離開視野）：
  Basketball, Biker, Bird2, Board, Bolt, Box, Boy, CarScale, Coke, Couple, Dancer, David, David2, David3, Dog, Dog1, Doll, DragonBaby, Dudek, FaceOcc2, FleetFace, Football, Football1, Freeman1, Freeman3, Freeman4, Girl, Girl2, Gym, Human2, Human3, Human6, Ironman, Jogging.1, Jogging.2, Jump, KiteSurf, Lemming, Liquor, Matrix, Mhyang, MountainBike, Panda, RedTeam, Rubik, Shaking, Singer1, Singer2, Skater, Skater2, Skating1, Skating2.1, Skating2.2, Skiing, Soccer, Surfer, Sylvester, Tiger1, Tiger2, Toy, Trellis, Twinnings, Woman
• Background Clutter（背景雜波——目標附近的背景具有與目標相似的顏色或紋理）：Basketball, Board, Bolt2, Box, Car1, Car2, Car24, CarDark, ClifBar, Couple, Coupon, Crossing, Crowds, David3, Deer, Dudek, Football, Football1, Human3, Ironman, Liquor, Matrix, Mhyang, MotorRolling, MountainBike, Shaking, Singer2, Skating1, Soccer, Subway, Trellis
• Low Resolution(低分辨率——真實邊界框內的像素數小于 400):
  Biker, Car1, Freeman3, Freeman4, Panda, RedTeam, Skiing, Surfer, Walking

總結

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