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Caltech-256

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displayName: Caltech-256 labelTypes: [] license: - CC BY 4.0 mediaTypes: [] paperUrl: https://authors.library.caltech.edu/7694/1/CNS-TR-2007-001.pdf publishDate: "2022-04-06" publishUrl: http://www.vision.caltech.edu/Image_Datasets/Caltech256/ publisher: - California Institute of Technology tags: - Image taskTypes: [] --- # 数据集介绍 ## 简介 我们介绍了一组具有挑战性的256对象类别,总共包含30607个图像。原始Caltech-101是通过选择一组对象类别,从Google图片下载示例,然后手动筛选出不符合该类别的所有图像来收集的。以类似的方式收集Caltech-256,并进行了一些改进: a) 类别的数量增加了一倍以上,b) 任何类别中的最小图像数量从31增加到80,c) 避免了由于图像旋转引起的伪像,并且d) 引入了新的更大的杂波类别来测试背景抑制。我们建议使用几种测试范例来衡量分类性能,然后使用两个简单的指标以及最先进的空间金字塔匹配算法对数据集进行基准测试。最后,我们使用杂波类别来训练兴趣检测器,该检测器拒绝无信息的背景区域。 ## 类定义 ``` 001.ak47 130.license-plate 002.american-flag 131.lightbulb 003.backpack 132.light-house 004.baseball-bat 133.lightning 005.baseball-glove 134.llama-101 006.basketball-hoop 135.mailbox 007.bat 136.mandolin 008.bathtub 137.mars 009.bear 138.mattress 010.beer-mug 139.megaphone 011.billiards 140.menorah-101 012.binoculars 141.microscope 013.birdbath 142.microwave 014.blimp 143.minaret 015.bonsai-101 144.minotaur 016.boom-box 145.motorbikes-101 017.bowling-ball 146.mountain-bike 018.bowling-pin 147.mushroom 019.boxing-glove 148.mussels 020.brain-101 149.necktie 021.breadmaker 150.octopus 022.buddha-101 151.ostrich 023.bulldozer 152.owl 024.butterfly 153.palm-pilot 025.cactus 154.palm-tree 026.cake 155.paperclip 027.calculator 156.paper-shredder 028.camel 157.pci-card 029.cannon 158.penguin 030.canoe 159.people 031.car-tire 160.pez-dispenser 032.cartman 161.photocopier 033.cd 162.picnic-table 034.centipede 163.playing-card 035.cereal-box 164.porcupine 036.chandelier-101 165.pram 037.chess-board 166.praying-mantis 038.chimp 167.pyramid 039.chopsticks 168.raccoon 040.cockroach 169.radio-telescope 041.coffee-mug 170.rainbow 042.coffin 171.refrigerator 043.coin 172.revolver-101 044.comet 173.rifle 045.computer-keyboard 174.rotary-phone 046.computer-monitor 175.roulette-wheel 047.computer-mouse 176.saddle 048.conch 177.saturn 049.cormorant 178.school-bus 050.covered-wagon 179.scorpion-101 051.cowboy-hat 180.screwdriver 052.crab-101 181.segway 053.desk-globe 182.self-propelled-lawn-mower 054.diamond-ring 183.sextant 055.dice 184.sheet-music 056.dog 185.skateboard 057.dolphin-101 186.skunk 058.doorknob 187.skyscraper 059.drinking-straw 188.smokestack 060.duck 189.snail 061.dumb-bell 190.snake 062.eiffel-tower 191.sneaker 063.electric-guitar-101 192.snowmobile 064.elephant-101 193.soccer-ball 065.elk 194.socks 066.ewer-101 195.soda-can 067.eyeglasses 196.spaghetti 068.fern 197.speed-boat 069.fighter-jet 198.spider 070.fire-extinguisher 199.spoon 071.fire-hydrant 200.stained-glass 072.fire-truck 201.starfish-101 073.fireworks 202.steering-wheel 074.flashlight 203.stirrups 075.floppy-disk 204.sunflower-101 076.football-helmet 205.superman 077.french-horn 206.sushi 078.fried-egg 207.swan 079.frisbee 208.swiss-army-knife 080.frog 209.sword 081.frying-pan 210.syringe 082.galaxy 211.tambourine 083.gas-pump 212.teapot 084.giraffe 213.teddy-bear 085.goat 214.teepee 086.golden-gate-bridge 215.telephone-box 087.goldfish 216.tennis-ball 088.golf-ball 217.tennis-court 089.goose 218.tennis-racket 090.gorilla 219.theodolite 091.grand-piano-101 220.toaster 092.grapes 221.tomato 093.grasshopper 222.tombstone 094.guitar-pick 223.top-hat 095.hamburger 224.touring-bike 096.hammock 225.tower-pisa 097.harmonica 226.traffic-light 098.harp 227.treadmill 099.harpsichord 228.triceratops 100.hawksbill-101 229.tricycle 101.head-phones 230.trilobite-101 102.helicopter-101 231.tripod 103.hibiscus 232.t-shirt 104.homer-simpson 233.tuning-fork 105.horse 234.tweezer 106.horseshoe-crab 235.umbrella-101 107.hot-air-balloon 236.unicorn 108.hot-dog 237.vcr 109.hot-tub 238.video-projector 110.hourglass 239.washing-machine 111.house-fly 240.watch-101 112.human-skeleton 241.waterfall 113.hummingbird 242.watermelon 114.ibis-101 243.welding-mask 115.ice-cream-cone 244.wheelbarrow 116.iguana 245.windmill 117.ipod 246.wine-bottle 118.iris 247.xylophone 119.jesus-christ 248.yarmulke 120.joy-stick 249.yo-yo 121.kangaroo-101 250.zebra 122.kayak 251.airplanes-101 123.ketch-101 252.car-side-101 124.killer-whale 253.faces-easy-101 125.knife 254.greyhound 126.ladder 255.tennis-shoes 127.laptop-101 256.toad 128.lathe 257.clutter 129.leopards-101 ``` ## Download dataset :modelscope-code[]{type="git"}

展示名称:Caltech-256 标签类型:无 许可证:CC BY 4.0 媒体类型:无 论文链接:https://authors.library.caltech.edu/7694/1/CNS-TR-2007-001.pdf 发布日期:2022年4月6日 发布链接:http://www.vision.caltech.edu/Image_Datasets/Caltech256/ 发布机构:加州理工学院(California Institute of Technology) 标签:图像 任务类型:无 --- # 数据集介绍 ## 简介 本数据集公开了一组极具挑战性的256个目标类别,总计包含30607张图像。原始Caltech-101数据集通过选取一组目标类别,从谷歌图片(Google Images)下载样本图像,再手动剔除不符合类别的图片完成构建。Caltech-256以相似流程采集,并做出了四项优化:a)类别数量翻倍有余;b)单类别最小图像数从31张提升至80张;c)规避了图像旋转带来的伪影;d)新增了规模更大的杂波类别以测试背景抑制能力。本文建议采用多种测试范式评估分类性能,并通过两项简易指标与当前最优的空间金字塔匹配(Spatial Pyramid Matching)算法对该数据集进行基准测试。最后,研究团队利用杂波类别训练兴趣检测器,以过滤无信息的背景区域。 ## 类定义 001.AK47(ak47) 130.车牌(license-plate) 002.美国国旗(american-flag) 131.灯泡(lightbulb) 003.背包(backpack) 132.灯塔(light-house) 004.棒球棒(baseball-bat) 133.闪电(lightning) 005.棒球手套(baseball-glove) 134.羊驼(llama-101) 006.篮球架(basketball-hoop) 135.邮箱(mailbox) 007.球棒(bat) 136.曼陀林琴(mandolin) 008.浴缸(bathtub) 137.火星(mars) 009.熊(bear) 138.床垫(mattress) 010.啤酒杯(beer-mug) 139.扩音器(megaphone) 011.台球桌(billiards) 140.犹太烛台(menorah-101) 012.双筒望远镜(binoculars) 141.显微镜(microscope) 013.鸟浴池(birdbath) 142.微波炉(microwave) 014.软式飞艇(blimp) 143.宣礼塔(minaret) 015.盆景(bonsai-101) 144.米诺陶洛斯(minotaur) 016.音响(boom-box) 017.保龄球(bowling-ball) 145.摩托车(motorbikes-101) 018.保龄球瓶(bowling-pin) 146.山地自行车(mountain-bike) 019.拳击手套(boxing-glove) 147.蘑菇(mushroom) 020.大脑模型(brain-101) 148.贻贝(mussels) 021.面包机(breadmaker) 149.领带(necktie) 022.佛陀像(buddha-101) 150.章鱼(octopus) 023.推土机(bulldozer) 151.鸵鸟(ostrich) 024.蝴蝶(butterfly) 152.猫头鹰(owl) 025.仙人掌(cactus) 153.掌上电脑(palm-pilot) 026.蛋糕(cake) 154.棕榈树(palm-tree) 027.计算器(calculator) 155.回形针(paperclip) 028.骆驼(camel) 156.碎纸机(paper-shredder) 029.加农炮(cannon) 157.PCI卡(pci-card) 030.独木舟(canoe) 158.企鹅(penguin) 031.汽车轮胎(car-tire) 159.人物(people) 032.卡特曼(cartman) 160.糖果机(pez-dispenser) 033.光盘(cd) 161.复印机(photocopier) 034.蜈蚣(centipede) 162.野餐桌(picnic-table) 035.谷物盒(cereal-box) 163.扑克牌(playing-card) 036.吊灯(chandelier-101) 164.豪猪(porcupine) 037.棋盘(chess-board) 165.婴儿车(pram) 038.黑猩猩(chimp) 166.螳螂(praying-mantis) 039.筷子(chopsticks) 167.金字塔(pyramid) 040.蟑螂(cockroach) 168.浣熊(raccoon) 041.咖啡杯(coffee-mug) 169.射电望远镜(radio-telescope) 042.棺材(coffin) 170.彩虹(rainbow) 043.硬币(coin) 171.冰箱(refrigerator) 044.彗星(comet) 172.左轮手枪(revolver-101) 045.电脑键盘(computer-keyboard) 173.步枪(rifle) 046.电脑显示器(computer-monitor) 174.转盘电话(rotary-phone) 047.电脑鼠标(computer-mouse) 175.轮盘(roulette-wheel) 048.海螺(conch) 176.马鞍(saddle) 049.鸬鹚(cormorant) 177.土星(saturn) 050.有盖马车(covered-wagon) 178.校车(school-bus) 051.牛仔帽(cowboy-hat) 179.蝎子(scorpion-101) 052.螃蟹(crab-101) 180.螺丝刀(screwdriver) 053.桌面地球仪(desk-globe) 181.赛格威(segway) 054.钻戒(diamond-ring) 182.自行式割草机(self-propelled-lawn-mower) 055.骰子(dice) 183.六分仪(sextant) 056.狗(dog) 184.乐谱(sheet-music) 057.海豚(dolphin-101) 185.滑板(skateboard) 058.门把手(doorknob) 186.臭鼬(skunk) 059.吸管(drinking-straw) 187.摩天大楼(skyscraper) 060.鸭子(duck) 188.烟囱(smokestack) 061.哑铃(dumb-bell) 189.蜗牛(snail) 062.埃菲尔铁塔(eiffel-tower) 190.蛇(snake) 063.电吉他(electric-guitar-101) 191.运动鞋(sneaker) 064.大象(elephant-101) 192.雪地摩托(snowmobile) 065.麋鹿(elk) 193.足球(soccer-ball) 066.水罐(ewer-101) 194.短袜(socks) 067.眼镜(eyeglasses) 195.汽水罐(soda-can) 068.蕨类植物(fern) 196.意大利面(spaghetti) 069.战斗机(fighter-jet) 197.快艇(speed-boat) 070.灭火器(fire-extinguisher) 198.蜘蛛(spider) 071.消防栓(fire-hydrant) 199.勺子(spoon) 072.消防车(fire-truck) 200.彩色玻璃(stained-glass) 073.烟花(fireworks) 201.海星(starfish-101) 074.手电筒(flashlight) 202.方向盘(steering-wheel) 075.软盘(floppy-disk) 203.马镫(stirrups) 076.橄榄球头盔(football-helmet) 204.向日葵(sunflower-101) 077.法国号(french-horn) 205.超人(superman) 078.煎蛋(fried-egg) 206.寿司(sushi) 079.飞盘(frisbee) 207.天鹅(swan) 080.青蛙(frog) 208.瑞士军刀(swiss-army-knife) 081.煎锅(frying-pan) 209.剑(sword) 082.星系(galaxy) 210.注射器(syringe) 083.加油站(gas-pump) 211.手鼓(tambourine) 084.长颈鹿(giraffe) 212.茶壶(teapot) 085.山羊(goat) 213.泰迪熊(teddy-bear) 086.金门大桥(golden-gate-bridge) 214.圆锥形帐篷(teepee) 087.金鱼(goldfish) 215.电话亭(telephone-box) 088.高尔夫球(golf-ball) 216.网球(tennis-ball) 089.鹅(goose) 217.网球场(tennis-court) 090.大猩猩(gorilla) 218.网球拍(tennis-racket) 091.三角钢琴(grand-piano-101) 219.经纬仪(theodolite) 092.葡萄(grapes) 220.烤面包机(toaster) 093.蚱蜢(grasshopper) 221.番茄(tomato) 094.吉他拨片(guitar-pick) 222.墓碑(tombstone) 095.汉堡包(hamburger) 223.高顶礼帽(top-hat) 096.吊床(hammock) 224.旅行自行车(touring-bike) 097.口琴(harmonica) 225.比萨斜塔(tower-pisa) 098.竖琴(harp) 226.交通信号灯(traffic-light) 099.大键琴(harpsichord) 227.跑步机(treadmill) 100.玳瑁(hawksbill-101) 228.三角龙(triceratops) 101.头戴式耳机(head-phones) 229.三轮车(tricycle) 102.直升机(helicopter-101) 230.三叶虫(trilobite-101) 103.木槿花(hibiscus) 231.三脚架(tripod) 104.霍默·辛普森(homer-simpson) 232.T恤(t-shirt) 105.马(horse) 233.音叉(tuning-fork) 106.马蹄蟹(horseshoe-crab) 234.镊子(tweezer) 107.热气球(hot-air-balloon) 235.雨伞(umbrella-101) 108.热狗(hot-dog) 236.独角兽(unicorn) 109.热水浴缸(hot-tub) 237.录像机(vcr) 110.沙漏(hourglass) 238.视频投影仪(video-projector) 111.家蝇(house-fly) 239.洗衣机(washing-machine) 112.人类骨骼(human-skeleton) 240.手表(watch-101) 113.蜂鸟(hummingbird) 241.瀑布(waterfall) 114.朱鹭(ibis-101) 242.西瓜(watermelon) 115.冰淇淋甜筒(ice-cream-cone) 243.焊接面罩(welding-mask) 116.鬣蜥(iguana) 244.独轮手推车(wheelbarrow) 117.iPod(ipod) 245.风车(windmill) 118.鸢尾花(iris) 246.葡萄酒瓶(wine-bottle) 119.耶稣基督(jesus-christ) 247.木琴(xylophone) 120.操纵杆(joy-stick) 248.圆顶小帽(yarmulke) 121.袋鼠(kangaroo-101) 249.悠悠球(yo-yo) 122.皮划艇(kayak) 250.斑马(zebra) 123.单桅纵帆船(ketch-101) 251.飞机(airplanes-101) 124.虎鲸(killer-whale) 252.汽车侧面(car-side-101) 125.刀(knife) 253.简易人脸(faces-easy-101) 126.梯子(ladder) 254.灵缇犬(greyhound) 127.笔记本电脑(laptop-101) 255.网球鞋(tennis-shoes) 128.车床(lathe) 256.蟾蜍(toad) 129.豹(leopards-101) 257.杂波(clutter) ## 下载数据集 :modelscope-code[]{type="git"}
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