UCF101 数据集介绍与下载

一、介绍

UCF101 是一个现实动作视频的动作识别数据集，收集自YouTube，提供了来自101个动作类别的13320个视频。官方：https://www.crcv.ucf.edu/research/data-sets/ucf101/

数据集名称：UCF-101（2012）
总视频数：13,320个视频
总时长：27个小时
视频来源：YouTube采集
视频类别：101
视频类别组：Human-Object Interaction（人与物体交互）、Body-Motion Only（单纯的肢体动作）、Human-Human Interaction（人与人交互）、Playing Musical Instruments（演奏乐器）、Sports（体育运动）
特点：

每个类别的视频被分为25组，每组可包含4-7个视频，来自同一组的视频具有一些相似的特征，比如背景、人物等
这些视频是在不受约束的环境中录制并上传至YouTube，包含相机运动、各种照明条件、部分遮挡、低质帧等特点。
视频码率为 25FPS，分辨率为 320x240，avi格式，DivX编码方式，平均视频片段时长7.21秒。
视频按照 v_X_gY_cZ.avi的格式命名，其中X表示类别、Y表示组、Y表示视频编号，例如：v_ApplyEyeMakeup_g03 c04.avi 表示 ApplyEyeMakeup 类别下，第03组的第04个视频。

具体类别：Apply Eye Makeup, Apply Lipstick, Archery, Baby Crawling, Balance Beam, Band Marching, Baseball Pitch, Basketball Shooting, Basketball Dunk, Bench Press, Biking, Billiards Shot, Blow Dry Hair, Blowing Candles, Body Weight Squats, Bowling, Boxing Punching Bag, Boxing Speed Bag, Breaststroke, Brushing Teeth, Clean and Jerk, Cliff Diving, Cricket Bowling, Cricket Shot, Cutting In Kitchen, Diving, Drumming, Fencing, Field Hockey Penalty, Floor Gymnastics, Frisbee Catch, Front Crawl, Golf Swing, Haircut, Hammer Throw, Hammering, Handstand Pushups, Handstand Walking, Head Massage, High Jump, Horse Race, Horse Riding, Hula Hoop, Ice Dancing, Javelin Throw, Juggling Balls, Jump Rope, Jumping Jack, Kayaking, Knitting, Long Jump, Lunges, Military Parade, Mixing Batter, Mopping Floor, Nun chucks, Parallel Bars, Pizza Tossing, Playing Guitar, Playing Piano, Playing Tabla, Playing Violin, Playing Cello, Playing Daf, Playing Dhol, Playing Flute, Playing Sitar, Pole Vault, Pommel Horse, Pull Ups, Punch, Push Ups, Rafting, Rock Climbing Indoor, Rope Climbing, Rowing, Salsa Spins, Shaving Beard, Shotput, Skate Boarding, Skiing, Skijet, Sky Diving, Soccer Juggling, Soccer Penalty, Still Rings, Sumo Wrestling, Surfing, Swing, Table Tennis Shot, Tai Chi, Tennis Swing, Throw Discus, Trampoline Jumping, Typing, Uneven Bars, Volleyball Spiking, Walking with a dog, Wall Pushups, Writing On Board, Yo Yo.