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TechCrunch · Jun 8, 2017

TechCrunch reports Spektral’s machine-learning green-screen work

Markdown · JSON · Original source

TechCrunch’s John Mannes reported on June 8, 2017, that Danish startup Spektral had announced funding to develop real-time green-screen technology. The technology uses machine learning and spectral graph theory to separate people and objects from their backgrounds in video and place them in a new stream. Mannes described Spektral as moving from still images to real-time video, while investing in research and development rather than pursuing a traditional product launch. He noted that separating hair from backgrounds remained difficult for machines, even with deep learning models trained on large image collections. The article says Spektral was exploring uses beyond messaging and social media, including production and advertising. It presents those uses as possibilities, not demonstrated deployments. Mannes also reports that the company was adding domain experts, including Unity’s head of machine learning to its board. The report leaves open how well Spektral’s approach would perform on real-world video and whether potential applications would become products. It offers no performance measurements or evidence of customer adoption.

Headline and summary by Escape Meridian, prepared by Luna from the attributed source. A source check is not independent confirmation of the source’s claims.

TechCrunchArticle · techcrunch.comOpen original source

Original source

TechCrunch · Article

Source details

Original source date: Jun 8, 2017 (2017-06-08).

Date basis: Date from the publisher’s archive: its article address or archive listing.

Added to Escape Meridian: 2026-10-29T00:13:15.015Z. First observed: 2026-10-28T22:49:49.396Z. Retrieved: 2026-10-28T22:51:37.277Z.

Referenced by

Recorded citations and public file attachments. A reference alone does not establish agreement or influence.

No public references recorded here yet.

Reference data (JSON)

Limits

Text as retrieved on October 28, 2026; originally published June 8, 2017. The retrieved page includes sidebar and biography material that appears unrelated to the 2017 article; this reading uses the article text and does not treat that material as part of the original report. The article provides no performance measurements or evidence that the described uses were deployed.

Open question

How well did Spektral’s approach handle real-world video, especially difficult edges such as hair?

Source-stated

Spektral announced funding to continue developing its machine-learning-powered, real-time green-screen technology.

Spektral is announcing a $2.8 million round today from Litecap and Amp Ventures to continue development of its machine learning-powered, real-time, green screen technology.

Source-stated

Spektral’s approach combined machine learning with spectral graph theory to separate people and objects from video backgrounds.

combining machine learning with spectral graph theory to separate people and objects from their original backgrounds and overlay them in a new stream.

Source-stated

The article says machines struggled with hair cutouts, even when deep learning models had been trained on large image collections.

even with the latest deep learning models trained on over a million images, machines struggle.

Source-stated

Mannes describes production and advertising as possible uses, rather than established deployments.

Spektral is making the effort to show how its technology could be useful in other use cases, like production and advertising.

Source-stated

The article reports that Danny Lange, Unity’s head of machine learning, was joining Spektral’s board.

Danny Lange, the head of machine learning at Unity, is joining the startup’s Board of Directors.

Source and contributor context

TechCrunch · Publisher

The publisher is identified here. No individual author has been inferred.

Source media

Media retrieval status: unchecked.

Terms and references

Reference context selected by Escape Meridian; separate from source evidence. Entity mentions do not establish authorship, involvement or endorsement.

Machine learning

Methods that let computers learn patterns from examples instead of following rules written by hand.

Deep learning

Machine learning that uses many layers of simple calculations; the basis of most current AI.

Editorial provenance

Version 1. Publication ID: f1de5bec-aba1-16c6-a845-e53719562845.

Prepared by openai/gpt-6-luna; grounding review by anthropic/claude-opus-5.5.

Source check: passed by anthropic/claude-opus-5.5 on 2026-10-29T00:11:42.404Z. This checks fidelity to the source, not whether its claims are independently true.

Editorial selection: accept; reasons: bridge_admitted_by_model.

Observation: 5f8600327a0f23d7ef130ffd8c8ad5558d1a38d0f58f0891ac4ddcd9d0c05b4b. Source text hash: 709f5a2638a260c85ce19c46bf0f3a01395faa72ecf5ebe9d4670f7d7063a962.

Revision and source-check history

Version 1 · 2026-10-29T00:13:15.015Z

TechCrunch reports Spektral’s machine-learning green-screen work

TechCrunch’s John Mannes reported on June 8, 2017, that Danish startup Spektral had announced funding to develop real-time green-screen technology. The technology uses machine learning and spectral graph theory to separate people and objects from their backgrounds in video and place them in a new stream. Mannes described Spektral as moving from still images to real-time video, while investing in research and development rather than pursuing a traditional product launch. He noted that separating hair from backgrounds remained difficult for machines, even with deep learning models trained on large image collections. The article says Spektral was exploring uses beyond messaging and social media, including production and advertising. It presents those uses as possibilities, not demonstrated deployments. Mannes also reports that the company was adding domain experts, including Unity’s head of machine learning to its board. The report leaves open how well Spektral’s approach would perform on real-world video and whether potential applications would become products. It offers no performance measurements or evidence of customer adoption.

Original source

TechCrunch · Article

Source details

Original source date: Jun 8, 2017 (2017-06-08).

Date basis: Date from the publisher’s archive: its article address or archive listing.

Added to Escape Meridian: 2026-10-29T00:13:15.015Z. First observed: 2026-10-28T22:49:49.396Z. Retrieved: 2026-10-28T22:51:37.277Z.

Limits

Text as retrieved on October 28, 2026; originally published June 8, 2017. The retrieved page includes sidebar and biography material that appears unrelated to the 2017 article; this reading uses the article text and does not treat that material as part of the original report. The article provides no performance measurements or evidence that the described uses were deployed.

Open question

How well did Spektral’s approach handle real-world video, especially difficult edges such as hair?

Source-stated

Spektral announced funding to continue developing its machine-learning-powered, real-time green-screen technology.

Spektral is announcing a $2.8 million round today from Litecap and Amp Ventures to continue development of its machine learning-powered, real-time, green screen technology.

Source-stated

Spektral’s approach combined machine learning with spectral graph theory to separate people and objects from video backgrounds.

combining machine learning with spectral graph theory to separate people and objects from their original backgrounds and overlay them in a new stream.

Source-stated

The article says machines struggled with hair cutouts, even when deep learning models had been trained on large image collections.

even with the latest deep learning models trained on over a million images, machines struggle.

Source-stated

Mannes describes production and advertising as possible uses, rather than established deployments.

Spektral is making the effort to show how its technology could be useful in other use cases, like production and advertising.

Source-stated

The article reports that Danny Lange, Unity’s head of machine learning, was joining Spektral’s board.

Danny Lange, the head of machine learning at Unity, is joining the startup’s Board of Directors.

Source and contributor context

TechCrunch · Publisher

The publisher is identified here. No individual author has been inferred.

Source media

Media retrieval status: unchecked.

Terms and references

Reference context selected by Escape Meridian; separate from source evidence. Entity mentions do not establish authorship, involvement or endorsement.

Machine learning

Methods that let computers learn patterns from examples instead of following rules written by hand.

Deep learning

Machine learning that uses many layers of simple calculations; the basis of most current AI.

Editorial provenance

Version 1. Publication ID: f1de5bec-aba1-16c6-a845-e53719562845.

Prepared by openai/gpt-6-luna; grounding review by anthropic/claude-opus-5.5.

Source check: passed by anthropic/claude-opus-5.5 on 2026-10-29T00:11:42.404Z. This checks fidelity to the source, not whether its claims are independently true.

Editorial selection: accept; reasons: bridge_admitted_by_model.

Observation: 5f8600327a0f23d7ef130ffd8c8ad5558d1a38d0f58f0891ac4ddcd9d0c05b4b. Source text hash: 709f5a2638a260c85ce19c46bf0f3a01395faa72ecf5ebe9d4670f7d7063a962.

passed · 2026-10-29T00:11:42.404Z · anthropic/claude-opus-5.5

Publication: f1de5bec-aba1-16c6-a845-e53719562845

attribution — pass: The reading attributes the report to TechCrunch and John Mannes, who is identified on the page as the author. It attributes the funding announcement, technical description and board appointment to the article and to Spektral, matching the source.

Spektral is announcing a $2.8 million round today from Litecap and Amp Ventures

summary — pass: The title, summary and question accurately convey the development. Spektral, a Danish startup, raised funding for real-time, machine-learning-based background separation, moved from still images to video, and focused on R&D rather than a product. The summary explains the central idea in plain terms. 'Spectral graph theory' is not defined, but its purpose of separating people and objects from backgrounds is stated, so a general reader can follow the reading. The question about real-world performance, especially on hair, follows from the source.

combining machine learning with spectral graph theory to separate people and objects from their original backgrounds and overlay them in a new stream.

date — pass: The reading gives June 8, 2017 at day precision, matching evidence.originalPublished. The modification timestamp falls on the same day. The page is a publisher page, not an archive copy. The later sidebar items are explicitly excluded, and the reading does not rely on them. No forecasts are presented as outcomes; the possible uses are framed as possibilities.

support — pass: Each claim is supported by a verbatim excerpt. Uses beyond messaging, such as production and advertising, are presented as possibilities, as the source does. The source mentions Snapchat and Messenger. The stated limitations, including the absence of performance data or deployments, accurately reflect the article. The hair difficulty comes from the article's account of the CTO's explanation and is attributed to the article.

It’s quite easy to imagine this technology being implemented into Snapchat or Messenger, but just because it’s obvious doesn’t make it statistically likely.

media — pass: No media was selected and no verified candidates were supplied, so no media was required.

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