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STEP BUDUĆNOSTI

Dance, step and movement as technology: sport, injury, motion capture and the stage.

An AKTUAL MEDIA edition · GNK ASG network

Hrvatski

Technology

Motion capture: from markers to markerless cameras

The same technology that animates films also analyses dance: it records joint positions, speed and trajectory. The difference is that a dancer needs feedback, not just footage.

STEP BUDUĆNOSTI — Technology
Network notice. This is an independent edition inside the GNK ASG network. The main site is gnk-asg.hr; the list of all editions is at gnk-asg.hr/en/network. The publisher is AKTUAL MEDIA d.o.o., and every text in the network is listed at AKTUAL MEDIA — network of editions. Editor and director: Nermin Sefić.

01Three ways to measure

Optical marker systems give the highest precision but need a studio and preparation. Wearables work in the studio and on stage but carry integration error. Markerless video is the most accessible and the least precise.

For a coach, what matters is what the measurement changes: if footage does not change training, it was expensive entertainment.

02Data without context means nothing

A knee angle or rotation speed is neither good nor bad on its own. It means something only relative to the same dancer’s previous state and the demands of the choreography.

  • Optical mocap: high precision, studio conditions
  • Wearables: mobility, lower precision
  • Markerless video: accessibility, most noise
  • All three need the same reference frame

The edition in images

Every graphic is generated for this edition from its own palette — no stock photography, no borrowed portraits, no text burned into the image.

STEP BUDUĆNOSTI — generated graphic 1STEP BUDUĆNOSTI — generated graphic 2STEP BUDUĆNOSTI — generated graphic 3STEP BUDUĆNOSTI — generated graphic 4STEP BUDUĆNOSTI — generated graphic 5STEP BUDUĆNOSTI — generated graphic 6

Questions that keep coming back

Can a phone replace a studio?

For a rough estimate yes; for a measurement that drives a training decision, no. The difference is calibration and repeatability.

Sources

Every source below is public and checkable. Where a page cites a figure, the figure comes from one of these documents — and the document has a date.

  1. World DanceSport FederationThe world federation for DanceSport: rules, categories and calendar.
  2. Olympics.comThe official Olympic programme and results, including breaking in 2024.
  3. IADMSInternational Association for Dance Medicine & Science: prevention and education.
  4. NatureResearch on movement, biomechanics and motion capture.
  5. NISTMeasurement standards behind every movement measurement.

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