# Flicker fixer

> video de-interlacer

**Wikidata**: [Q451927](https://www.wikidata.org/wiki/Q451927)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Flicker_fixer)  
**Source**: https://4ort.xyz/entity/flicker-fixer

## Summary
Flicker fixer is a specialized computer hardware device designed to eliminate video flickering by converting interlaced video signals into progressive scan formats. It functions primarily as a video de-interlacer, reducing screen artifacts and improving display clarity.

## Key Facts
- **Function**: Acts as a video de-interlacer to convert interlaced video signals into progressive scan formats.
- **Classification**: Classified under computer hardware as a physical computing component.
- **Aliases**: Also known as Фликерфиксер, Scan doubler, Flicker-fixer, Scandoubler, Скандаблер, and Flickerfixer.
- **Freebase ID**: /m/04lp3_ (per Wikidata reference with Q15241312 as source).
- **Wikipedia Presence**: Covered in 5 languages: German (de), English (en), Hungarian (hu), Polish (pl), and Russian (ru).
- **Sitelink Count**: 5 total cross-language Wikipedia entries.
- **Wikidata Description**: Explicitly defined as a "video de-interlacer" in Wikidata.

## FAQs
### Q: What problem does a Flicker fixer solve?
A: It eliminates video flickering by converting interlaced signals to progressive scan format, reducing screen artifacts and improving image clarity on displays.

### Q: How is a Flicker fixer classified in computing systems?
A: It is categorized as computer hardware, serving as a physical component dedicated to video signal processing and display optimization.

### Q: What alternative names is Flicker fixer known by?
A: It is also referred to as Scan doubler, Flicker-fixer, Scandoubler, Фликерфиксер, Скандаблер, and Flickerfixer across different regions.

### Q: In how many languages is Flicker fixer documented?
A: It is documented in 5 languages: German, English, Hungarian, Polish, and Russian.

## Why It Matters
Flicker fixer addresses a critical display challenge by eliminating flickering artifacts from interlaced video signals, which were common in legacy broadcasting and low-resolution content. As a dedicated hardware solution, it provides a reliable, real-time processing alternative to software-based de-interlacing, ensuring smoother visual experiences for critical applications like broadcast monitoring and retro gaming systems. Its role in converting interlaced to progressive scan formats bridges compatibility gaps between older video sources and modern displays, preserving content integrity and reducing eye strain.

## Notable For
- **Specialized Hardware**: Exclusively designed for video signal de-interlacing, distinguishing it from general-purpose graphics hardware.
- **Multilingual Documentation**: Recognized in 5 Wikipedia languages (de, en, hu, pl, ru), reflecting international utility.
- **Alternative Nomenclature**: Known by over 6 aliases, indicating varied regional and technical adoption (e.g., Scan doubler).
- **Hardware Classification**: Explicitly categorized as computer hardware rather than software or firmware.

## Body
### Description
Flicker fixer is a video de-interlacer implemented as physical computer hardware. Its core function involves processing interlaced video signals—characterized by alternating odd and even scan lines—to generate progressive scan outputs with reduced flickering and improved temporal stability. This conversion enhances visual quality for compatible displays.

### Technical Identity
- **Device Type**: Stands as a dedicated hardware de-interlacer.
- **Signal Processing**: Converts interlaced video (e.g., from legacy broadcasts) to progressive scan formats.
- **Output Purpose**: Eliminates screen flickering and comb artifacts by resolving interlaced fields.

### Recognition
- **Wikidata Entry**: Cataloged under Q15241312 with the descriptor "video de-interlacer."
- **Wikipedia Coverage**: Featured in articles across German, English, Hungarian, Polish, and Russian editions.
- **Cross-References**: Associated with freebase ID /m/04lp3_, linking it to broader computational knowledge bases.

### Context
- **Hardware Integration**: Functions as a peripheral component within computer systems, distinct from internal graphics cards.
- **Usage Scenarios**: Applied in environments requiring artifact-free display of interlaced sources, such as video monitoring or analog-to-digital video conversion.

## References

1. Freebase Data Dumps. 2013