Caltech-256
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https://modelscope.cn/datasets/OmniData/Caltech-256
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资源简介:
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"}
提供机构:
maas
创建时间:
2024-07-09



