Questions tagged [images]

An Image is a visual artifiact/reproduction that depicts/records visual perception of subject(s), providing a depection of it.

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17
votes
7answers
10k views

Free icons of country flags, reusable in both open source and commercial products

I need icons for the flags of countries. PNG file format Small sizes such as 32x32 pixels or similar. Consistent size for all flags (even the flags with strange shapes like Nepal, they have to be fit ...
10
votes
4answers
2k views

Public domain paintings database

I'm looking for an API that would allow me to get a lot of painting on the public domain. For example, Google's art project contains a lot of what I am looking for, but you can't easily download ...
9
votes
3answers
154 views

Open sourced LiDAR dataset?

I mean laser ranging data from a ground based, moving vehicle. As it's the data the self-driving algorithms chew on, I'd assume there must be some interest.
8
votes
3answers
1k views

Set of handwritten, labeled characters

I'm looking for a large labelled data set, of characters that I can use to contrast recognising Letters, with recognising Numbers. Something very similar to MNIST, but with letters. Language doesn't ...
8
votes
1answer
48 views

Is there hyperspectral drone imagery available for free for research

We are just looking at testing some processes before purchasing a hyperspectral drone sensor and was wondering if anyone knows any sites where we can download a few sq km of data for testing. It can ...
7
votes
2answers
293 views

Free reusable aerial photography of the whole world

OpenStreetMap is a freely reusable map of the world. I am looking for a similar effort, but concentrating on vertical aerial photographs: Requirements: Free to download synthesized orthophotomaps ...
7
votes
3answers
135 views

Find reusable images of city X with width>2100 pixels

I need large reusable pictures of particular places (to make Wikivoyage banners, example). Where to find such images? For instance pictures of Berlin with width>2100px Contiguous images, not mosaics. ...
7
votes
2answers
3k views

Traffic camera datasets

I'm searching dataset with photos of front cars, like speed camera photos. Standford dataset is interesting, but too good quality, not from traffic cameras. Who knows where to find such?
7
votes
2answers
262 views

Does there exist a set of data that measures internet traffic that is specific to image downloading and uploading?

I am currently writing a report, I would like to make a claim which I am struggling to back up: The volume of image data transferred digitally has increased as the internet has become more ...
7
votes
2answers
353 views

Can I get 1000 images from any image search engine for education/research purpose?

I'm researching on machine learning system that learns to recognize items based on image search results from search engine. After I searched around I found that Google and Bing Image Search api allow ...
7
votes
2answers
295 views

Is it legal to make an open face recognition database of public people like celebrities?

This question came to my mind after sorting out some pictures and also having my picasa program at the same time open. So is it legal to make a face recognition database of public pictures from ...
6
votes
2answers
45 views

Where to contribute pictures of election leaftlets?

In most countries before elections, every citizen receives by mail an envelope containing paper leaflets printed by each political group, each describing its political program. I think that these ...
6
votes
4answers
635 views

Open Source MRI Image Dataset

I'm working on a voxel-based modelling application and one of the features that I've implemented is a method to do a 3D mesh reconstruction from a series of 2D image slices (similar to an MRI). I've ...
6
votes
1answer
2k views

open database photos of human faces with age

Is there an open database with photos of the human face, with related data such as age, sex or ethnicity, but I am most interested in age.
6
votes
1answer
103 views

Recent high spatial resolution images of the Tasman Sea

I just got this from one of my co-workers ... posting it for her as it's more time critical than normal : My friend Ralph is leading a search and rescue effort for a ship that's been missing on ...
6
votes
1answer
109 views

Where to upload media not yet compatible with Wikimedia Commons licenses? (“open dark archive”)

I took many pictures of modern art paintings at a museum. I uploaded the public domain ones to Wikimedia Commons, and wonder to what website I could upload the others. Requirements: The website ...
6
votes
1answer
110 views

Open access efforts for computer vision datasets & databases?

There are quite a few datasets for training and testing computer vision algorithms, such as the ImageNet database and PASCAL databases. Most of the these databases are created from images with various ...
6
votes
1answer
362 views

Aerial crop image datasets

I am looking for aerial high resolution images of crops taken by drones (corn being the best option) in different states of growth in order to implement a plant counting ML algorithm. I am not finding ...
5
votes
2answers
122 views

Where can I find historical aerials for some areas in Dona Ana County, New Mexico?

How do I find several historical aerials from the mid-1970's or early 1980's and where can I download them and I would like them to be free of charge.
5
votes
1answer
672 views

satellite imagery data for crop identification

I'm working on a project to identify crop and do yield analysis using satellite imagery. can someone please guide me, where can i get this dataset?
5
votes
2answers
794 views

Receipt images database

I am looking for a database of receipt images (like of receipts you get from the supermarket). I didn't found any open database, do any of you know something useful? I would need a few thousand ...
4
votes
1answer
863 views

Where can I get standard iOS icon collection in PDF format?

PDF is the newly supported format on iOS 8, in order to avoid the hassle of resizing icons for different device resolutions. Where I can get free / standard icon collection? For example, Go back, ...
4
votes
2answers
2k views

annotated flower / plant image dataset

I'd like to try and build a classification model for plants and flowers pictures, similar to what Daniel Nouri did with his app: http://danielnouri.org/notes/2014/09/13/identifying-birds,-butterflies,-...
4
votes
1answer
564 views

Publicly available faces dataset with height and weight metadata

Are there any publicly available faces database where each face is annotated with the person's height and weight? There is the MORPH dataset but it is not publicly available.
4
votes
1answer
330 views

LiDAR data for Palawan (Philippines)

Are there any public or private sources of LIDAR data for San Paul river in Palawan (Philippines)? Searching online did not lead me to any sources, and I am unsure how the commercial world of LIDAR ...
4
votes
3answers
147 views

Icons set to represent Wikidata classes (hospital, park, waterfall, prison, school, etc)

I am looking for icons that can illustrate Wikidata classes such as: Q16917 hospital Q22698 park Q34038 waterfall Q40357 prison Q3914 school etc I could use each class' image property, but ...
4
votes
1answer
179 views

Rural road/field dataset

Is there any open dataset, containing images or stereo-pairs of images of rural landscapes/roads/fields? Examples are attached. Any help appreciated. Any location/time of day are suitable.
4
votes
1answer
39 views

Seeking habitat data for UK

I am currently looking to analyse the effects of habitat on animal movement and was wondering whether there is any freely downloadable high resolution (preferably <10m) habitat raster data (e.g. ...
4
votes
1answer
58 views

2016 Fort McMurray Wildfire Aerial Street Level Images with Exif GIS

In 2016 there was wildfire in Alberta, Canada that damaged property in Fort McMurray. There are many images of damage to neighbourhoods on the internet like the one below. However, I have not been ...
4
votes
1answer
127 views

Pictures of all airplanes, organized by tail number

Whenever a plane crash happens, Wikipedia and Wikinews articles are created within minutes, and good reusable pictures of the aircraft become needed. Is there a database/website that has pictures for ...
4
votes
1answer
43 views

Open dataset with historical plates/slides from astronomical surveys (absorption or emission spectra)?

The article 1917 astronomical plate has first-ever evidence of exoplanetary system inspired my inquiry, as the question has been on my mind for years: Where can I find star charts/plates from days ...
4
votes
1answer
257 views

Orthophoto Rwanda Free Download?

I'm looking for Image datas for East Africa. Specifically for Rwanda. Does anyone know if such data are available at all free? My target is to digitize roads and buildings with the help of image datas....
4
votes
0answers
37 views

Images with symmetry parameters

I wrote a program that searches for aesthetic pictures. One of my parameters is how much a picture is symmetrical. This picture is taken from 33Pol (from Iran-Isfahan). As can be seen, the water ...
4
votes
0answers
81 views

Looking for automotive data (camera images for feature extraction, tracking, fusion etc.)

I recently graduated from college and realize that I need to turn my theoretical knowledge into skills. I am very much interested in the automotive industry. There, experts for Advanced Driving ...
3
votes
2answers
135 views

Is there any picture corpus?

By "picture corpus" I mean the picture collection each illustrating one word in the usually used vocabulary, such as words in Google 10000 English I found on GitHub. For instance: vocabulary ...
3
votes
1answer
89 views

Berlin, Germany building data set

I am working on building foot print comparison. I would like to know the open data sets available to compare. I found the OSM data from goefabrik: http://download.geofabrik.de/europe/germany/berlin....
3
votes
1answer
65 views

Free world flags 4:3 dimensions

Similar to this request, I need some flag images (not icons) with uniform dimensions (preferably 4:3). All the flag libraries I've found all have non uniform dimensions. Does anyone know of a free ...
3
votes
3answers
53 views

Is there any dataset for images which contains each object name?

Is there any image dataset which has labels for image itself and also includes labels for every object in that image? I need a dataset which is publicly available.
3
votes
2answers
209 views

Library of human faces with tags for displayed emotions

Is there an open dataset with images of human faces that's labeled with the emotion that the face displays?
3
votes
1answer
117 views

Is a dataset of Paint-like paintings available?

In ML-KA, a machine learning group in Karlsruhe, we recently had a discussion about features learned by CNNs. It is often said that they learn general features in the first layers which are usable for ...
3
votes
1answer
75 views

Where can I get in-car camera data?

I want to write an application which takes a single image an classifies each pixel as "street" or "not street". To do so, I need training / testing data. One possible application is for self-driving ...
3
votes
1answer
35 views

Funding resources for GIS Open Data creation?

The gist: I have been doing some historical map research for a recent project, which led me to discover a very cool folio of high-quality surveyor maps of the Mississippi River from the 1880s. ...
3
votes
1answer
50 views

Seeking data for image fusion of satellite and UAV/ drone data?

I'm new to Remote Sensing and Data Processing, and interested in fusion. Where do I find georeferenced data that can be fused together? It can be either of the following: Satellite image and drone ...
3
votes
1answer
40 views

NDVI Imagery for Iran

I'm trying to find a good source of NDVI imagery (vegetation), but I'm struggling to find proper high resolution imagery for Iran. Does anyone have references to NDVI imagery (at sub-10m resolution) ...
3
votes
1answer
339 views

mouth image dataset - with tagged teeth

There are many face image datasets for image recognition, but I'm looking for one that focuses on images that show the mouth, and are tagged with if the face is showing their teeth or not. Could be ...
3
votes
1answer
44 views

Multi-spectral high resolution satellite images for flood events

I'm searching for multi-spectral high resolution satellite images for flood events. I found a database of flood events at the Dartmouth (Colorado) Flood Observatory with dates and approximate ...
3
votes
1answer
263 views

Need dataset of english letters

I have done one assignment of classifying digits using Back propagation Neural Network. Now I want to test it on english letters. Can anybody tell me from where can I get the dataset of English ...
3
votes
0answers
31 views

Is it fair use to use figures from ArXiv preprints on Wikipedia?

Apologies if this isn't the right exchange. I'm not sure where this question should live. There are some science figures from Arxiv papers that I think would greatly enhance a Wikipedia page on the ...
3
votes
0answers
40 views

How to get the best images from a Wikimedia Commons category?

Wikimedia Commons had tons of images of all qualities, sorted in categories. The best images are sometimes awarded a "featured" badge, or a "quality" or "valued" badge. The majority of images have no ...
3
votes
0answers
38 views

Where to find medical related data?

I am wondering where to retrieve medical related data, particularly those related to Tropical Medicine? It would be wonderful if anyone can suggest where to find these: a.) A collection (I mean ...