Explore Polyglot

Download now

For Apple Silicon · macOS 14.4+

Local AI. Your Mac.

Made for your workflow

Research video abstracts. Keep the claim intact.

Make a research summary easier to follow without strengthening its conclusions. Review timed subtitles against the recording, approved figures and the final paper revision.

Download now

Apple Silicon · macOS 14.4 or later

01

Fix the reference version

Pair the final recording with the approved paper and figures.

02

Preserve the claim

Review qualifiers, technical terms and figure references in each language.

03

Prepare the handoff

Check timed tracks and any required descriptive transcript separately.

A glossy black balloon-foil research sheet beside a subtitle strip, with blue and violet reflections.
AI-generated editorial illustration

Give the research summary its own subtitle review

A research video abstract introduces a paper in a short narrated recording. Its subtitles need to preserve what the researcher actually says: the scope, the uncertainty and the limits as well as the result. Polyglot creates a timed draft on an Apple Silicon Mac, lets you review and translate the text, and exports separate SRT or WebVTT files.

Taylor & Francis describes video abstracts as short audiovisual research summaries and distinguishes them from standalone video articles. Check the intended journal’s current submission instructions before preparing deliverables. A publisher’s written transcript requirement does not establish that its player accepts a particular subtitle format.

Use a recording you own or have permission to process, translate and publish. Confirm permission for figures, third-party images and anyone appearing in the video. Resolve participant identifiers, unreleased data and publication restrictions with the responsible research team before preparing a public version. Local processing does not grant permission to distribute material.

Keep the recording tied to the approved paper revision

Finish the video edit, narration and figure overlays first. Keep the matching paper revision, figure list and author-approved terminology beside it. Record which version the subtitles accompany. If a journal revision changes a figure number or the scope of a conclusion, check the video and every language track again.

Import the final media, or an existing SRT or WebVTT file that matches it. Listen through the source draft before translating. Check researcher names, abbreviations, units, minus signs and spoken figure numbers. Use the approved reference material to resolve spelling; do not replace the recording’s wording with a more polished claim copied from the paper.

Maintain a short manual review note for discrepancies. Polyglot does not compare a paper with the recording, read figure labels or validate citations. If the speaker names one figure while another is displayed, ask the author to resolve the video mismatch. A subtitle should not quietly pretend the speaker said something else.

Protect the words that limit the conclusion

Make a dedicated pass for words such as “may,” “in this sample,” “associated with” and “not.” A missing qualifier can turn a cautious statement into a stronger one even when the rest of the sentence is fluent. Check the actual audio first. The research author decides whether the recording itself needs correction.

This fictional review note shows a transcription correction and a separate source problem. It describes no real study and is not an app-generated scientific assessment. The first issue can be fixed against the audio; the second holds publication until the author resolves the recording.

After the source is reviewed, translate it and ask a reviewer who understands both the language and the subject to compare it with the recording. Preserve the population, conditions, uncertainty and negation. “Associated with” should not become a causal claim. Keep quantities and units unchanged unless the author explicitly approves a separately identified adaptation.

Use a reviewer reference sheet for abbreviations and specialist vocabulary; this is not a glossary-import feature. Check whether a term is a method name, a proper name or ordinary language before translating it. Polyglot preserves source timing, so a longer explanation still needs a reading-time check. Subtitles are not a place to insert new evidence or silently rewrite the research.

Fictional author review
Video: abstract-v04.mp4
00:24 audio: “may improve”
Draft: “improves”
Fix: restore spoken qualifier
00:41 audio: “Figure two”
Screen: Figure three
Hold: author checks video

Prepare the descriptive transcript as a separate document

Taylor & Francis currently asks for a written descriptive transcript with final video abstracts for its journals. That is a publisher-specific requirement, not a universal submission rule. W3C explains that a descriptive transcript includes essential visual information as well as the audio content.

Export the reviewed text transcript as a starting point, then review the video in a document editor. Add clearly identified descriptions of relevant visual information: the figure being shown, essential labels, and any displayed qualification that the narration leaves unstated. Have the author review scientific descriptions. Do not present inferred chart values as observed results.

For example, a spoken “as shown here” may need a separate visual note identifying the figure and explaining the relevant comparison. The speech subtitle can remain faithful to the audio while the descriptive transcript supplies that context. A plain text export alone does not create a complete descriptive transcript, interpret a chart or provide audio description.

Captions also need meaningful non-speech audio and enough speaker context to follow the recording, as W3C’s caption guidance explains. Polyglot does not automatically identify speakers or generate sound-event captions. If an event needs a new timed cue, use a caption editor that can author that cue. Have a qualified reviewer assess the complete accessibility deliverable; an export is not a compliance certificate.

Check the final figure, final player and final files

Watch the full video with each reviewed language track. Inspect the opening line, a distinctive middle phrase and the final sentence for synchronization, then review the remaining cues for missing text, order and reading time. At figure changes, confirm that captions refer to the figure currently visible and do not cover an axis label, legend or citation needed to understand the explanation.

Test at the destination’s small-screen size, pause and seek, and switch language tracks. Confirm that scientific symbols and accented names display correctly and that only the intended captions appear. Styling and placement can differ between players; a plain subtitle file does not preserve a journal’s graphic layout.

Ask the publisher which timed format, descriptive transcript format and language files it accepts. For a separately authorized YouTube version, YouTube documents choosing a language and uploading a supported file with timing; review the uploaded result. Uploading, publisher submission and any burned-in version happen outside Polyglot. A shortened promotional edit needs its own matching subtitles.

Keep the approved recording, paper revision identifier, figure list, reviewed language files and descriptive transcript together, with unresolved author questions closed. Polyglot processes media and subtitle text locally. Requested downloads, user-controlled updates, default-on content-free analytics with an opt-out and Pro licensing have separate network boundaries. New AI subtitle jobs use a seven-day trial and require Pro afterward; editing and exports remain free.

Sources & further reading

Taylor & Francis: video abstracts and descriptive transcript requirements

W3C: creating descriptive transcripts

W3C: captions for prerecorded audio and video

YouTube: upload subtitles with timing

Polyglot: local processing and network boundaries

Published by Polyglot using an AI-assisted editorial workflow. How we prepare and update our guides.

Keep exploring.

Try it on your Mac.

Find the right tools for your words and video, with processing on your Mac.

Download now

Apple Silicon · macOS 14.4 or later