# Resized dataset is now available

**URL:** https://community.drivendata.org/t/resized-dataset-is-now-available/3874
**Category:** Hakuna Ma-data
**Created:** [November 23, 2019, 7:54am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874 "2019-11-23T07:54:51Z")
**Posts on this page:** 20
**Page:** 1

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### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 23, 2019, 7:54am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/1 "2019-11-23T07:54:51Z")

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I started to upload resized dataset to Kaggle because:  
a) it’s almost impossible for anybody to deal with 5TB of data  
b) it’s absolutely unnecessary to have 2048x1536 images for such a problem

Images will have the size of 512x384 (EXIF is preserved)

The list will be updated (upvotes are welcomed):

- [https://www.kaggle.com/ppleskov/snapshotserengeti-s1-v2-0-512](https://www.kaggle.com/ppleskov/snapshotserengeti-s1-v2-0-512)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s2-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s2-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s2-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s2-v2-0-512-part-2)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s3-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s3-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s3-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s3-v2-0-512-part-2)

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### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 24, 2019, 3:13pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/2 "2019-11-24T15:13:09Z")

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- [https://www.kaggle.com/ppleskov/snapshotserengeti-s4-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s4-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s4-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s4-v2-0-512-part-2)

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### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 25, 2019, 7:37am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/3 "2019-11-25T07:37:57Z")

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- [https://www.kaggle.com/ppleskov/snapshotserengeti-s6-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s6-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s6-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s6-v2-0-512-part-2)

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### Author: ![johnowhitaker](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/johnowhitaker/32/874_2.png) [@johnowhitaker](https://community.drivendata.org/u/johnowhitaker)
#### Post date: [November 25, 2019, 7:53am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/4 "2019-11-25T07:53:10Z")

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Thank you so much for sharing this! Anything that lowers the barrier to entry is epic 🙂

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### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 26, 2019, 5:03pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/5 "2019-11-26T17:03:06Z")

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- [https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-2)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-3](https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-3)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-4](https://www.kaggle.com/ppleskov/snapshotserengeti-s5-v2-0-512-part-4)

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 28, 2019, 7:15am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/6 "2019-11-28T07:15:32Z")

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- [https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-2)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-3](https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-3)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-4](https://www.kaggle.com/ppleskov/snapshotserengeti-s7-v2-0-512-part-4)

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 28, 2019, 10:59am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/7 "2019-11-28T10:59:02Z")

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S10 - public test

- [Snapshot Serengeti Season 10-1 (resized to 512) | Kaggle](https://www.kaggle.com/ppleskov/snapshotserengeti-s10-v2-0-512-part-1)
- [Snapshot Serengeti Season 10-2 (resized to 512) | Kaggle](https://www.kaggle.com/ppleskov/snapshotserengeti-s10-v2-0-512-part-2)
- [Snapshot Serengeti Season 10-3 (resized to 512) | Kaggle](https://www.kaggle.com/ppleskov/snapshotserengeti-s10-v2-0-512-part-3)
- [Snapshot Serengeti Season 10-4 (resized to 512) | Kaggle](https://www.kaggle.com/ppleskov/snapshotserengeti-s10-v2-0-512-part-4)

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 28, 2019, 7:50pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/8 "2019-11-28T19:50:56Z")

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- [https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-2)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-3](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-3)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-4](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-4)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-5](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-5)

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [November 29, 2019, 7:28pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/9 "2019-11-29T19:28:51Z")

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last piece

- [https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-1](https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-1)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-2](https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-2)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-3](https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-3)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-4](https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-4)
- [https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-5](https://www.kaggle.com/ppleskov/snapshotserengeti-s9-v2-0-512-part-5)

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<div class="post-metadata">

### Author: ![urukhai](https://avatars.discourse-cdn.com/v4/letter/u/b3f665/32.png) [@urukhai](https://community.drivendata.org/u/urukhai)
#### Post date: [December 4, 2019, 8:27pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/10 "2019-12-04T20:27:55Z")

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Hi Pavel,  
It looks like you have done a wonderful service to everyone here. Can I ask if you have documented the process, i.e., the algorithm(s) that you used to downsize the images? I assume that you reduced the resolution with some loss of information involved, and I guess if we train a model with the smaller images then we would probably want to duplicate that downsizing process with the test set as well.

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### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [December 9, 2019, 10:39am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/11 "2019-12-09T10:39:28Z")

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sure thing [https://gitlab.com/ppleskov/snapshot-serengeti/blob/master/resize.ipynb](https://gitlab.com/ppleskov/snapshot-serengeti/blob/master/resize.ipynb)  
key line is `img = img.resize((img.size[0]//4, img.size[1]//4), Image.ANTIALIAS)`

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### Author: ![Jonnywayway](https://avatars.discourse-cdn.com/v4/letter/j/8e8cbc/32.png) [@Jonnywayway](https://community.drivendata.org/u/Jonnywayway)
#### Post date: [December 10, 2019, 9:43pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/12 "2019-12-10T21:43:37Z")

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As someone with 3Mb/s download limit I can now participate, thank you.

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### Author: ![urukhai](https://avatars.discourse-cdn.com/v4/letter/u/b3f665/32.png) [@urukhai](https://community.drivendata.org/u/urukhai)
#### Post date: [December 12, 2019, 4:04am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/13 "2019-12-12T04:04:27Z")

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Thanks very much for this.

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### Author: ![urukhai](https://avatars.discourse-cdn.com/v4/letter/u/b3f665/32.png) [@urukhai](https://community.drivendata.org/u/urukhai)
#### Post date: [December 15, 2019, 8:28pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/14 "2019-12-15T20:28:38Z")

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BTW, I don’t see season 7 or 9 when I use the kaggle API (kaggle datasets list), but I do see them in your links above. Not sure why – maybe they have to be registered or something to appear?

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### Author: ![Bokkiem](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/bokkiem/32/887_2.png) [@Bokkiem](https://community.drivendata.org/u/Bokkiem)
#### Post date: [December 16, 2019, 11:15pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/15 "2019-12-16T23:15:41Z")

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Thank you so much! Much appreciated 🙂

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [December 18, 2019, 7:55am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/16 "2019-12-18T07:55:17Z")

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better to ask kaggle support  
all data sets were produced in the same manner

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### Author: ![sagar100rathod](https://avatars.discourse-cdn.com/v4/letter/s/aca169/32.png) [@sagar100rathod](https://community.drivendata.org/u/sagar100rathod)
#### Post date: [January 2, 2020, 11:19am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/17 "2020-01-02T11:19:25Z")

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Hi Pavel,

First of all thanks for sharing!!

BTW, some files are missing I think. For ex. S8\_Q09\_R2\_IMAG1456.jpeg is not present in season 8 part 5 [here](https://www.kaggle.com/ppleskov/snapshotserengeti-s8-v2-0-512-part-5)

May I know the reason?

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### Author: ![bafonso](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/bafonso/32/901_2.png) [@bafonso](https://community.drivendata.org/u/bafonso)
#### Post date: [January 9, 2020, 2:22pm UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/18 "2020-01-09T14:22:49Z")

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I’m missing 400k images on the downsized dataset. I have yet to compare to original but wondering if others are seeing the same 🙂

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [January 10, 2020, 8:24am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/19 "2020-01-10T08:24:46Z")

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a couple of images may be missing

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<div class="post-metadata">

### Author: ![ppleskov](https://yyz2.discourse-cdn.com/flex028/user_avatar/community.drivendata.org/ppleskov/32/681_2.png) [@ppleskov](https://community.drivendata.org/u/ppleskov)
#### Post date: [January 10, 2020, 8:25am UTC](https://community.drivendata.org/t/resized-dataset-is-now-available/3874/20 "2020-01-10T08:25:12Z")

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it should be around 100 total

[Next page](https://community.drivendata.org/t/resized-dataset-is-now-available/3874.md?page=2)
