Mavericks Adds a Dictionary Feature to NoLang for Accurate Pronunciation

The Reading list tab on NoLang My Page, with a form for text and its reading and one saved entry

Key takeaways

  1. Mavericks, Inc. has added a dictionary feature to the AI video generation service NoLang, letting users register the reading of proper nouns and technical terms.
  2. Each entry pairs a text with its correct reading, so NoLang pronounces proper nouns it would otherwise misread exactly as intended in the videos it generates.
  3. Registered readings can be edited or deleted at any time from the Reading list on My Page, which also covers spelling variants and industry-specific jargon.
  4. On the Business plan the dictionary can be shared across the team, turning one person's knowledge of how a term is read into an asset of the organization.
  5. The feature applies only to videos generated in Japanese and is not applied when a video is regenerated after editing, so entries should be registered before the first generation.

Mavericks, Inc., the Japanese company behind the AI video generation service NoLang, has added a dictionary feature to NoLang. Companies register the correct reading of a proper noun once — a product name, a technical term, an executive’s name — and NoLang uses that pronunciation whenever it generates a video afterward. On the Business plan, the dictionary can be shared across the company.

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The triple burden of cost, time, and quality in business video narration

Video is spreading quickly across business activities such as internal training, IR, marketing, sales, and company introductions, and 52% of companies now use video internally.1

Narration quality matters a great deal in these videos. In an experiment on conference presentation videos, poor audio quality lowered the overall five-point rating by about 0.6 points compared with the same video in high quality, and every item — the quality of the talk, likability, and the importance of the research — was rated worse.2 The same issue applies in business: in a training video, audio quality is closely tied to how well people learn and understand.

Yet many companies struggle to secure that narration quality. Outsourcing costs tens of thousands to hundreds of thousands of yen per video and adds lead time between the order and the delivery. For small and midsize companies, which cannot allocate a large budget to video production, that hurdle is especially high.

Recording narration in-house instead brings its own problems: the effort of recording, the cost of equipment, and quality issues such as pronunciation that differs from person to person and product names or technical terms that are never read the same way twice.

AI voice was expected to solve all of this — cost, time, dependence on individuals, and quality — but conventional AI could not pronounce a company’s own proper nouns correctly. The service name “NoLang,” for example, is read “Nolan,” yet AI would read it “No-lang.” Every misreading had to be fixed by hand, and that correction work reduced the productivity it was supposed to improve.

A dictionary feature that teaches AI the correct reading and shares it across the company

To address these narration problems at the root, NoLang has added a dictionary feature.

The feature lets users register any text together with the correct reading for it. Once an entry is in the dictionary, NoLang reads that proper noun or technical term with the intended pronunciation in every video it generates from then on.

On the Business plan, the dictionary can also be shared with the team. Knowledge that used to sit with one person — how a given technical term is read — or that varied between departments becomes explicit knowledge stored in the AI as an asset of the organization.

The feature is simple to use.

① Open My Page in NoLang and select the Reading list tab.

② On the screen that appears, enter the text and its correct reading.

③ Select the green button to the right of the Register readings fields.

④ When the registered reading appears on the screen, registration is complete.

Four screens showing how to open the Reading list on My Page, enter a text and its reading, and save it
A reading you have set can be edited or deleted at any time.

Where it helps: specialist fields that demand accuracy

The dictionary feature gives full control over the business-specific misreadings that AI struggles with, and it pays off immediately in the situations below, where accuracy of information matters most.

IR and public relations

In IR videos that deliver accurate information to investors and stakeholders, executives’ names that AI tends to misread (for example, the surname 河野, read “Kono,” misread as “Kawano”) and alphabetic abbreviations (for example, “IR,” read letter by letter, misread as a single word) can be registered in the dictionary. Narration accurate enough to uphold the company’s credibility is then generated automatically.

Medical and pharmaceutical

In training videos for healthcare professionals and explanatory videos for patients, drug names and disease names that are difficult for a general audience — for example, 播種, read “hashu,” misread as “banshu” — can be pronounced correctly.

Manufacturing and IT

In internal operating manuals and customer training videos, in-house product model numbers, abbreviations such as “DX” (read “dee-ex” but misread as “dokkusu”), and specific technology names such as “Live2D” are all standardized to the intended pronunciation.

In compliance training and e-learning materials, technical terms whose reading changes with the context — for example, the financial term 市場, read “shijo,” which must not be read “ichiba” — are controlled precisely with the dictionary feature, making it efficient to produce video content that teaches well.

Outlook

Mavericks, Inc. will continue to improve the accuracy of the dictionary feature and expand the languages it supports. Through the AI video generation service NoLang, the company aims to support productivity and quality in every kind of corporate communication, and to become the infrastructure for transmitting knowledge that underpins individual reskilling and the sustainable growth of society.

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Footnotes

  1. Source: Designet Co., Ltd., “Use of internal videos” (in Japanese)

  2. Source: Newman & Schwarz (2018, Science Communication)

FAQ

Where can the dictionary feature be set up?
From the Reading list on NoLang My Page, where a text and its reading are entered and registered.
Can a registered reading be changed later?
Yes. Each item in the Reading list has an edit icon for corrections and a delete icon for removal.
Does the dictionary feature apply to every video?
It applies only to videos generated in Japanese. It is also not applied when a video is regenerated after editing, so readings should be registered before the first generation.

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