Christoph Koettl – Medium

Christoph Koettl

Christoph Koettl
in
Lemming Cliff

Eyes on Cameroon: Videos capture human rights violations by the security forces in the fight…

By Christoph Koettl and Haley Willis.

5 min readJul 19, 2017

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Eyes on Cameroon: Videos capture human rights violations by the security forces in the fight…

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Christoph Koettl
in
Lemming Cliff

Death By Migration

Since 2001, almost 3,000 migrants have died in Arizona on their way to the United States. While visualizing such a number does not reveal…

3 min readMay 23, 2017

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Death By Migration

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Christoph Koettl
in
Lemming Cliff

Egyptian Military and Foreign Service Spokesmen contradict each other on Sinai killings

The interactive timeline below is a follow up to earlier investigations into a leaked video that shows the extra-judicial execution of…

1 min readMay 15, 2017

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Christoph Koettl
in
Lemming Cliff

Rakhine: Navigating the Information Black Hole

Christoph Koettl, Micah Farfour

6 min readDec 18, 2016

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Rakhine: Navigating the Information Black Hole

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Christoph Koettl
in
Lemming Cliff

Using object-based image analysis for automated displacement shelter identification and count

Worldwide displacement is on the rise, due to both natural disasters and complex emergencies, leading to a global displacement crisis with…

10 min readNov 29, 2016

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Using object-based image analysis for automated displacement shelter identification and count

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Christoph Koettl
in
Lemming Cliff

Dissecting a US Airstrike in Syria

Amid the grey dust and twisted metal, the young girl discovered beneath the rubble of a destroyed building in Kafr Deryan, a small town…

5 min readOct 25, 2016

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Dissecting a US Airstrike in Syria

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Christoph Koettl
in
Lemming Cliff

Visualizing The Invisible: Stranded Syrians in the Desert

Tens of thousands of refugees are stranded in a desert no-man’s land between the Syrian and Jordan border. The displaced currently have no…

4 min readSep 15, 2016

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Visualizing The Invisible: Stranded Syrians in the Desert

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Christoph Koettl

Christoph Koettl

Research & Investigations. @amnesty Crisis Response, founder & editor of Citizen Evidence Lab. Open source and geospatial research

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