222,289张中文自然场景OCR数据
222,289张中文自然场景OCR数据采集场景涵盖室内和室外场景。数据多样性包括多种场景和多种拍摄角度。在标注方面，对图像中文字进行行级标注、单词级标注、字符级标注和内容转写。本套中文自然场景OCR数据可用于自然场景OCR任务。
'%3e%3cg%3e%3cg%3e%3cpath%20d='M17.18,11.93228515625C17.992,11.93228515625,18.748,12.16078515625,19.406,12.52358515625L19.406,1.71786515625C19.406,0.92490515625,18.678,0.27978515625,17.782,0.27978515625L3.124,0.27978515625C2.214,0.27978515625,1.5,0.92490515625,1.5,1.71786515625L1.5,18.92108515625C1.5,19.71398515625,2.242,20.35918515625,3.124,20.35918515625L11.79,20.35918515625L12.154,19.67368515625L13.092,17.84588515625C12.868,17.33518515625,12.756,16.78408515625,12.756,16.20618515625C12.7389,13.84948515625,14.7251,11.93068515625,17.18,11.93228515625ZM5.013999999999999,4.16394515625L15.892,4.16394515625C16.466,4.16394515625,16.914,4.60746515625,16.914,5.14506515625C16.914,5.68266515625,16.451999999999998,6.12618515625,15.892,6.12618515625L5.013999999999999,6.12618515625C4.454000000000001,6.12618515625,3.992,5.68266515625,3.992,5.14506515625C3.992,4.60746515625,4.4399999999999995,4.16394515625,5.013999999999999,4.16394515625ZM10.166,16.04488515625L4.888,16.04488515625C4.314,16.04488515625,3.866,15.60138515625,3.866,15.06378515625C3.866,14.51278515625,4.327999999999999,14.08268515625,4.888,14.08268515625L10.166,14.08268515625C10.74,14.08268515625,11.188,14.52618515625,11.188,15.06378515625C11.188,15.60138515625,10.726,16.04488515625,10.166,16.04488515625ZM5.013999999999999,11.08558515625C4.454000000000001,11.08558515625,3.992,10.64198515625,3.992,10.10442515625C3.992,9.56682515625,4.454000000000001,9.12330515625,5.013999999999999,9.12330515625L12.98,9.12330515625C13.554,9.12330515625,14.002,9.56682515625,14.002,10.10442515625C14.002,10.65548515625,13.54,11.08558515625,12.98,11.08558515625L5.013999999999999,11.08558515625Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cg%3e%3cpath%20d='M20.17610109375,16.1935290625C20.17610109375,14.6479290625,18.87410109375,13.3845673345,17.25010109375,13.3845673345C16.18823109375,13.3606162625,15.19622709375,13.8909780625,14.65832209375,14.7702290625C14.12041909375,15.649489062499999,14.12109909375,16.7395290625,14.66009909375,17.6181690625C15.19209909375,18.5052090625,16.18610109375,19.0293690625,17.25010109375,19.0024890625C18.86010109375,19.0024890625,20.17610109375,17.7525690625,20.17610109375,16.1935290625ZM18.35610109375,17.8735290625L17.23610109375,17.2821690625L16.10210109375,17.860089062500002L16.34010109375,16.6370490625L15.41609109375,15.7768890625L16.70409109375,15.6290490625L17.26409109375,14.526969062500001L17.81009109375,15.642489062500001L19.08409109375,15.803769062499999L18.14610109375,16.6504890625L18.35610109375,17.8735290625Z'%20fill='%234CAEFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M14.658765625000001,18.14208984375L13.384765625,20.61504984375L14.980765625,20.49408984375L15.834765625,21.78432984375L17.066765625,19.36512984375C16.128765625,19.31136984375,15.246765625,18.86785084375,14.658765625000001,18.14208984375ZM19.824765625,18.14208984375C19.250765625,18.85440984375,18.368765625,19.29792984375,17.416765625,19.36512984375L18.648765625,21.78432984375L19.488765625,20.49408984375L21.084765625,20.61504984375L19.824765625,18.14208984375Z'%20fill='%234CAEFF'%20fill-opacity='1'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
数据堂如何保障数据质量与安全'%3e%3cg%3e%3cpath%20d='M13.32463421875,3.49384715625L20.79962421875,6.90634515625C21.04342421875,6.98759515625,21.12462421875,7.231345156250001,20.96212421875,7.47509515625C20.88092421875,7.55634515625,20.88092421875,7.63759515625,20.79962421875,7.63759515625L13.32463421875,11.05009515625C12.91838421875,11.21259515625,12.43088421875,11.21259515625,11.943384218750001,11.05009515625L4.54963421875,7.55634515625C4.38713391875,7.47509515625,4.22463381875,7.231345156250001,4.38713391875,7.06884515625C4.46838421875,6.98759515625,4.46838421875,6.90634515625,4.54963421875,6.90634515625L12.02463421875,3.49384715625C12.43088421875,3.25009765625,12.91838421875,3.25009765625,13.32463421875,3.49384715625ZM8.28713421875,10.48134515625L12.34963421875,12.51259515625C12.75588421875,12.75634515625,13.24338421875,12.75634515625,13.64963421875,12.59384515625L13.81213421875,12.51259515625L17.87462421875,10.48134515625L21.44962421875,12.26884515625C21.61212421875,12.35009515625,21.69342421875,12.59384515625,21.61212421875,12.83759515625C21.61212421875,12.91884515625,21.53092421875,13.00009515625,21.44962421875,13.00009515625L13.81213421875,16.81883515625C13.32463421875,17.06263515625,12.83713421875,17.06263515625,12.34963421875,16.81883515625L4.71213321875,13.00009515625C4.54963421875,12.91884515625,4.46838421875,12.67509515625,4.54963421875,12.43134515625C4.54963421875,12.35009515625,4.63088421875,12.26884515625,4.71213321875,12.26884515625L8.28713421875,10.48134515625ZM17.87462421875,16.168835156249997L21.44962421875,17.95633515625C21.61212421875,18.037635156249998,21.69342421875,18.28133515625,21.61212421875,18.525135156250002C21.61212421875,18.606335156249997,21.53092421875,18.68763515625,21.44962421875,18.68763515625L13.81213421875,22.50633515625C13.32463421875,22.75013515625,12.83713421875,22.75013515625,12.34963421875,22.50633515625L4.71213321875,18.68763515625C4.54963421875,18.606335156249997,4.46838421875,18.36263515625,4.54963421875,18.11883515625C4.54963421875,18.037635156249998,4.63088421875,17.95633515625,4.71213321875,17.95633515625L8.28713421875,16.168835156249997L12.34963421875,18.20013515625C12.75588421875,18.44383515625,13.24338421875,18.44383515625,13.64963421875,18.28133515625L13.81213421875,18.20013515625L17.87462421875,16.168835156249997Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M7.3125,1.625C7.8,1.625,8.125,1.95,8.125,2.4375C8.125,2.925,7.8,3.25,7.3125,3.25L3.25,3.25L3.25,7.3125C3.25,7.8,2.925,8.125,2.4375,8.125C1.95,8.125,1.625,7.8,1.625,7.3125L1.625,2.4375C1.625,1.95,1.95,1.625,2.4375,1.625L7.3125,1.625ZM23.5625,17.875C24.05,17.875,24.375,18.2,24.375,18.6875L24.375,23.5625C24.375,23.9688,24.05,24.2937,23.6437,24.375L18.6875,24.375C18.2,24.375,17.875,24.05,17.875,23.5625C17.875,23.075,18.2,22.75,18.6875,22.75L22.75,22.75L22.75,18.6875C22.75,18.2,23.075,17.875,23.5625,17.875Z'%20fill='%234CAEFF'%20fill-opacity='1'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
数据规格
数据规模
222,289张图像
采集环境
包括室内场景和室外场景
采集多样性
多种场景、多种拍摄角度
采集设备
手机、相机
拍摄角度
仰视、俯视、平视
数据格式
图像数据格式为jpg、png、jpeg，标注文档格式为json
标注内容
行级矩形框标注，行级内容转写；单词级矩形框标注，单词级内容转写 ；字符级矩形框标注，字符级内容转写
准确率
检测框标注准确率不低于95%； 文本转写准确率不低于95%
'%3e%3cg%3e%3cpath%20d='M19.74642578125,2.60009765625L5.88242578125,2.60009765625C4.92910378125,2.60009765625,4.14892578125,3.3802756562500003,4.14892578125,4.33359765625L4.14892578125,21.66659765625C4.14892578125,22.61989765625,4.92910378125,23.40009765625,5.88242578125,23.40009765625L12.81440578125,18.19959765625L19.74642578125,23.39809765625C20.69972578125,23.39809765625,21.47992578125,22.61789765625,21.47992578125,21.66459765625L21.47992578125,4.33359765625C21.47992578125,3.3802756562500003,20.69972578125,2.60009765625,19.74642578125,2.60009765625ZM17.32032578125,9.923177656250001L15.28322578125,11.91538765625L15.75992578125,14.64499765625C15.75992578125,14.68779765625,15.80272578125,14.73259765625,15.80272578125,14.77539765625C15.80272578125,14.94849765625,15.67232578125,15.07889765625,15.45642578125,15.12169765625C15.41362578125,15.12169765625,15.36882578125,15.12169765625,15.32602578125,15.07889765625L12.81440578125,13.77929765625L10.30072578125,15.07889765625C10.170355781249999,15.12169765625,10.03998578125,15.12169765625,9.95442578125,15.03609765625C9.86683578125,14.94849765625,9.824065781249999,14.82019765625,9.824065781249999,14.73259765625L10.30072578125,11.96019765625L8.26370578125,9.967997656249999C8.176115781250001,9.88040765625,8.13333578125,9.75206765625,8.176115781250001,9.62169765625C8.21888578125,9.49133765625,8.30648578125,9.405777656249999,8.43684578125,9.405777656249999L11.25404578125,9.01670765625L12.51088578125,6.50302765625C12.64125578125,6.287097656249999,12.98754578125,6.287097656249999,13.07514578125,6.50302765625L14.33202578125,9.01670765625L17.14712578125,9.40373765625C17.27752578125,9.40373765625,17.363025781250002,9.49133765625,17.40792578125,9.61966765625C17.45062578125,9.70521765625,17.40792578125,9.83558765625,17.32032578125,9.923177656250001Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M17.32058796875,9.9229203125L15.283567968749999,11.915120312500001L15.760237968750001,14.6447303125C15.760237968750001,14.6875003125,15.80300796875,14.7323203125,15.80300796875,14.7750903125C15.80300796875,14.9482403125,15.67263796875,15.0786103125,15.456717968749999,15.1213903125C15.41393796875,15.1213903125,15.36912796875,15.1213903125,15.32634796875,15.0786103125L12.81470796875,13.7789903125L10.30101796875,15.0786103125C10.17064796875,15.1213903125,10.04028796875,15.1213903125,9.95472796875,15.0358403125C9.86713796875,14.9482403125,9.82435796875,14.8199103125,9.82435796875,14.7323203125L10.30101796875,11.959940312499999L8.26400196875,9.9677303125C8.17641046875,9.8801403125,8.13363376875,9.7518103125,8.17641046875,9.621440312499999C8.21918816875,9.4910703125,8.30678096875,9.4055103125,8.43714896875,9.4055103125L11.25434796875,9.0164403125L12.51118796875,6.5027633125C12.64155796875,6.2868397125,12.98784796875,6.2868397125,13.07543796875,6.5027633125L14.332277968749999,9.0164403125L17.147437968749998,9.403480312500001C17.27781796875,9.403480312500001,17.363367968749998,9.4910703125,17.40817796875,9.6194003125C17.45095796875,9.704960312499999,17.40817796875,9.8353203125,17.32058796875,9.9229203125Z'%20fill='%234CAEFF'%20fill-opacity='1'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
样例展示
'%3e%3cg%3e%3cg%3e%3cpath%20d='M20.4615,13.453818082809448L17.3846,13.453818082809448C16.1101,13.453818082809448,15.0769,14.487008082809448,15.0769,15.76150808280945L15.0769,19.22304808280945C15.0769,20.49754808280945,16.1101,21.53073808280945,17.3846,21.53073808280945L20.4615,21.53073808280945C21.3112,21.53073808280945,22,20.84194808280945,22,19.99227808280945L22,14.992278082809449C22,14.142610082809448,21.3112,13.453816707319449,20.4615,13.453818082809448ZM17.3846,14.992278082809449L20.4615,14.992278082809449L20.4615,19.99227808280945L17.3846,19.99227808280945C16.9598,19.99227808280945,16.6154,19.64787808280945,16.6154,19.22304808280945L16.6154,15.76150808280945C16.6154,15.336678082809449,16.9598,14.992278082809449,17.3846,14.992278082809449ZM6.61538,13.453818082809448L3.5384599999999997,13.453818082809448C2.688793,13.453816707319449,2.000000343873,14.142610082809448,2.000000515809,14.992278082809449L2.000000515809,19.99227808280945C2.000000343873,20.84194808280945,2.688793,21.53073808280945,3.5384599999999997,21.53073808280945L6.61538,21.53073808280945C7.88989,21.53073808280945,8.92307,20.49754808280945,8.92307,19.22304808280945L8.92307,15.76150808280945C8.92307,14.487008082809448,7.88989,13.453816707319449,6.61538,13.453818082809448ZM3.5384599999999997,14.992278082809449L6.61538,14.992278082809449C7.04022,14.992278082809449,7.38461,15.336678082809449,7.38461,15.76150808280945L7.38461,19.22304808280945C7.38461,19.64787808280945,7.04022,19.99227808280945,6.61538,19.99227808280945L3.5384599999999997,19.99227808280945L3.5384599999999997,14.992278082809449Z'%20fill='%23FFFFFF'%20fill-opacity='1'%20style='mix-blend-mode:passthrough'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M12,2.299999952316284C17.4469,2.299999952316284,21.91,6.708839952316284,21.9988,12.135379952316285L22,12.299989952316285L22,16.915399952316285C22.0018,17.330299952316285,21.6743,17.671899952316284,21.2596,17.687499952316283C20.845,17.703099952316286,20.4927,17.386999952316284,20.4635,16.973099952316282L20.4615,16.915399952316285L20.4615,12.299989952316285C20.4615,7.648069952316284,16.651899999999998,3.838459952316284,12,3.838459952316284C7.39461,3.838459952316284,3.61461,7.571919952316284,3.5396099999999997,12.160759952316285L3.5384599999999997,12.299989952316285L3.5384599999999997,16.915399952316285C3.54032,17.330299952316285,3.2127499999999998,17.671899952316284,2.7981,17.687499952316283C2.383454,17.703099952316286,2.0311863,17.386999952316284,2.00192311,16.973099952316282L2,16.915399952316285L2,12.299989952316285C2,6.798069952316284,6.49807,2.299999952316284,12,2.299999952316284Z'%20fill='%23FFFFFF'%20fill-opacity='1'%20style='mix-blend-mode:passthrough'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
'%3e%3cg%3e%3cpath%20d='M14.3773677734375,7.309689140625L8.084467773437499,3.591009140625L1.7669677734375,15.252669140625L2.3442347734375,20.162869140625L8.0296477734375,19.026169140625L14.3773677734375,7.309689140625ZM3.7404177734374997,18.241969140625L3.4260577734375,15.571569140625L8.704247773437501,5.827359140625L12.2226677734375,7.905969140625L6.9746777734375,17.595369140625L3.7404177734374997,18.241969140625ZM9.5007877734375,2.994729140625L14.4724677734375,5.933639140625C15.3864677734375,6.473989140625,16.2277677734375,5.054319140625,15.3125677734375,4.512849140625001L10.3409577734375,1.573932140625C9.426947773437501,1.033583140625,8.5856577734375,2.453258140625,9.5007877734375,2.994729140625ZM21.2530677734375,16.862569140625L15.4770677734375,16.862569140625C14.4153677734375,16.862569140625,14.4131677734375,18.512669140625,15.4770677734375,18.512669140625L21.2530677734375,18.512669140625C22.3147677734375,18.512669140625,22.3158677734375,16.862569140625,21.2530677734375,16.862569140625ZM17.4941677734375,14.479669140625L21.4320677734375,14.479669140625C22.4937677734375,14.479669140625,22.4959677734375,12.829569140625,21.4320677734375,12.829569140625L17.4941677734375,12.829569140625C16.4324677734375,12.829569140625,16.4302677734375,14.479669140625,17.4941677734375,14.479669140625ZM21.4320677734375,20.896769140625L3.2850877734374997,20.896769140625C2.2234117734375,20.896769140625,2.2211737734375,22.546869140625,3.2850877734374997,22.546869140625L21.4320677734375,22.546869140625C22.4982677734375,22.546869140625,22.4993677734375,20.896769140625,21.4320677734375,20.896769140625Z'%20fill='%23FFFFFF'%20fill-opacity='1'%20style='mix-blend-mode:passthrough'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
'%3e%3cg%3e%3cg%3e%3cpath%20d='M18.0575,19.910000190734863L2.83944,19.910000190734863C1.54885,19.910000190734863,0.5,18.869100190734862,0.5,17.588200190734863L0.5,6.621760190734863C0.5,5.340920190734863,1.54885,4.300000190734863,2.83944,4.300000190734863L18.0614,4.300000190734863C19.352,4.300000190734863,20.4008,5.340920190734863,20.4008,6.621760190734863L20.4008,17.588200190734863C20.3969,18.869100190734862,19.3481,19.910000190734863,18.0575,19.910000190734863ZM2.83944,5.847840190734863C2.41054,5.847840190734863,2.0596300000000003,6.1961101907348635,2.0596300000000003,6.621760190734863L2.0596300000000003,17.588200190734863C2.0596300000000003,18.013900190734866,2.41054,18.362200190734864,2.83944,18.362200190734864L18.0614,18.362200190734864C18.4903,18.362200190734864,18.8412,18.013900190734866,18.8412,17.588200190734863L18.8412,6.621760190734863C18.8412,6.1961101907348635,18.4903,5.847840190734863,18.0614,5.847840190734863L2.83944,5.847840190734863Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M10.516696740798949,13.098684127044677C10.36557674079895,13.098684127044677,10.21444674079895,13.059994127044678,10.08374674079895,12.978734127044678L4.59822974079895,9.712784127044678C4.21428481379895,9.484474127044678,4.09991874079895,9.008514127044677,4.34090574079895,8.644771127044677C4.58189174079895,8.281028000044678,5.08428774079895,8.172679127044677,5.46823674079895,8.400986127044678L10.516696740798949,11.407674127044677L15.56516674079895,8.400986127044678C15.94506674079895,8.172679127044677,16.45146674079895,8.281028000044678,16.69246674079895,8.644771127044677C16.93346674079895,9.004644127044678,16.819066740798952,9.484474127044678,16.435166740798948,9.712784127044678L10.95374674079895,12.978734127044678C10.814866740798951,13.056124127044678,10.66782674079895,13.098684127044677,10.516696740798949,13.098684127044677Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)