CADENCE
Focused on AI Dubbing & Film Localization
Specializing in Hungarian
SYSTEM INDEX
CΔDENCE
CΔDENCE

ABOUT


ABOUT


ABOUT


I study where

speech loses

credibility

I study where

speech loses

credibility

I study where
speech loses
credibility

My work explores the fracture point between AI-generated Hungarian speech and human perception. The Illusion Breaks in Hungarian is a research project examining semantic loss, timing drift, dubbing quality and speech credibility.


Through dubbing reconstruction, sync correction and ASR analysis, I examine how timing, rhythm and semantic distortion alter meaning.


Focus: speech timing, dubbing QA, ASR/TTS evaluation and Hungarian linguistic review.


Accuracy alone is not communication

My work explores the fracture point between AI-generated Hungarian speech and human perception. The Illusion Breaks in Hungarian is a research project examining semantic loss, timing drift, dubbing quality and speech credibility.


Focus: speech timing, dubbing QA, ASR/TTS evaluation and Hungarian linguistic review.


Accuracy alone is not communication

My work explores the fracture point between AI-generated Hungarian speech and human perception. The Illusion Breaks in Hungarian is a research project examining semantic loss, timing drift, dubbing quality and speech credibility.


Focus: speech timing, dubbing QA, ASR/TTS evaluation and Hungarian linguistic review.



Accuracy alone is not communication.

— DUBBING / TTS / SYNC QUALITY LAB

— DUBBING / TTS / SYNC QUALITY LAB


— DUBBING / TTS / SYNC QUALITY LAB

We rebuild

what meaning has lost.

We rebuild

what meaning

has lost.

We rebuild
what meaning
has lost.

Neural dubbing, TTS evaluation and focused Hungarian adaptation for

systems where literal accuracy is not enough.


HEAR WHAT WAS MEANT →


Neural dubbing, TTS evaluation and focused

Hungarian adaptation for

systems where literal accuracy is not enough.


HEAR WHAT WAS MEANT →



Neural dubbing, TTS evaluation and focused
Hungarian adaptation for
systems where literal accuracy is not enough.


HEAR WHAT WAS MEANT →

CASE 01FILM
BEFOREAFTER
ISSUE

Lip closure mismatch, consonant cut

FIX

Reconstructed lip closure

CASE 02SERIES
BEFOREAFTER
ISSUE

Vowel length mismatch, late mouth opening

FIX

Corrected timing & duration

CASE 03ANIMATION
BEFOREAFTER
ISSUE

Phoneme collapse, unnatural transitions

FIX

Natural phoneme transitions

CASE 04DOCUMENTARY
BEFOREAFTER
ISSUE

Breath misalignment, cut-off ending

FIX

Breath matched, natural ending

WAVEFORM
SPECTROGRAM
PHONEME ALIGNMENT
szeretem
szeretem
FRAME TIMING
DRIFT+62 ms
MAX ERROR112 ms
SYNC QUALITY96.3%

TIMING DRIFT

SEVERITYP2
OCCURRENCES24
IMPACTMedium
FIX APPLIED

Time-stretch & realignment

LIP-SYNC ERROR

SEVERITYP1
OCCURRENCES17
IMPACTHigh
FIX APPLIED

Phoneme-based re-synthesis

EMOTION MISMATCH

SEVERITYP2
OCCURRENCES13
IMPACTMedium
FIX APPLIED

Re-performance & tone match

VOICE CONSISTENCY

SEVERITYP3
OCCURRENCES9
IMPACTLow
FIX APPLIED

Spectral matching

MODELMOSNATURALNESSPROSODYINTELLIGIBILITYSTABILITYCOMMENTS
ElevenLabs v2 (Hungarian)4.32■■■■■■■■■■■■■■■■■■■■■■■Strong prosody, minor imbalance
Resemble Enhance4.18■■■■■■■■■■■■■■■■■■■Natural tone, slightly robotic
PlayHT 2.03.91■■■■■■■■■■■■■■■■■Good clarity, flat prosody
Google TTS (Neural2)3.62■■■■■■■■■■■■■Stable but mechanical
Azure TTS3.28■■■■■■■■■Intelligible, low expressiveness
FILM

Hungarian Lip-Sync Reconstruction

Timing correction, phoneme alignment, semantic preservation.

TTS

Neural Voice Evaluation

Hungarian prosody, intelligibility and naturalness testing.

QA

Dubbing QA Error Atlas

Error classification for localization and dubbing pipelines.

FILM

Hungarian Lip-Sync Reconstruction

Timing correction, phoneme alignment, semantic preservation.

TTS

Neural Voice Evaluation

Hungarian prosody, intelligibility and naturalness testing.

QA

Dubbing QA Error Atlas

Error classification for localization and dubbing pipelines.

AUDIO

AUDIO

AUDIO

Audio-Visual

Timing & Editing

Audio-Visual

Timing & Editing

Audio-Visual Timing & Editing

Editing rhythm, sound-image synchronization

and cinematic pacing.

Editing rhythm, sound-image synchronization

and cinematic pacing.


Editing rhythm, sound-image synchronization

and cinematic pacing.

15+ years of audiovisual work with young
classical musicians — recording, concert
documentation and promotional editing.

Focused on rhythm, pacing and perceptual
sync between sound and image.

15+ years of audiovisual work with young
classical musicians — recording, concert
documentation and promotional editing.

Focused on rhythm, pacing and perceptual
sync between sound and image.


15+ years of audiovisual work with young
classical musicians — recording, concert
documentation and promotional editing.

You either hear it or you don't








.

You either hear it or you don't








.
You either hear it or you don’t












CLINICAL ASR FAILURE

ATLAS


CLINICAL

ASR FAILURE

ATLAS

CLINICAL ASR FAILURE

ATLAS


MAPPING SEMANTIC RISK IN HUNGARIAN MEDICAL SPEECH RECOGNITION

MAPPING SEMANTIC RISK

IN HUNGARIAN MEDICAL

SPEECH RECOGNITION

MAPPING SEMANTIC RISK IN HUNGARIAN MEDICAL SPEECH RECOGNITION

300 curated ASR error examples

6 semantic failure classes

P1–P3 severity taxonomy

Public Hungarian medical speech

EXPLORE ATLAS →

FAILURE CLASS I

NUMERICAL

SEMANTIC COLLAPSE

FAILURE CLASS I

NUMERICAL

SEMANTIC COLLAPSE

FAILURE CLASS I

NUMERICAL

SEMANTIC COLLAPSE

SOURCE: "kettő-három"

ASR: "23"

SOURCE: "kettő-három"

ASR: "23"

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

SEVERITY: P1

SEVERITY: P1

FAILURE CLASS V

NEGATION INVERSION

FAILURE CLASS V

NEGATION INVERSION

FAILURE CLASS V

NEGATION INVERSION

SOURCE: "vérrögoldót adnak"

ASR: "vérrögoldót NEM adnak"

SOURCE: "vérrögoldót adnak"

ASR: "vérrögoldót NEM adnak"

SOURCE: "vérrögoldót adnak"

ASR: "vérrögoldót NEM adnak"

Clinical intent inverted.

A single inserted negation reverses treatment logic completely.

Clinical intent inverted.

A single inserted negation reverses treatment logic completely.

Clinical intent inverted.

A single inserted negation reverses treatment logic completely.

SEVERITY: P1

SEVERITY: P1

FAILURE CLASS I

TERMINOLOGICAL

DISINTEGRATION

FAILURE CLASS I

TERMINOLOGICAL

DISINTEGRATION

FAILURE CLASS I

TERMINOLOGICAL

DISINTEGRATION

SOURCE: "Clopidogrel"

ASR: "klopi dogrel"

SOURCE: "Clopidogrel"

ASR: "klopi dogrel"

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

A clinically essential drug identifier disintegrates during speech reconstruction, introducing potential treatment risk.

SEVERITY: P1

SEVERITY: P1

THE EVIDENCE BASE

300

THE EVIDENCE BASE

300

THE EVIDENCE BASE

300

CLINICAL ASR FAILURES

CLINICAL ASR FAILURES

CLINICAL ASR FAILURES

P1–P3 SEVERITY TAXONOMY

P1–P3 SEVERITY TAXONOMY

P1–P3 SEVERITY TAXONOMY

HUNGARIAN MEDICAL MULTI-ASR AUDIT

HUNGARIAN MEDICAL MULTI-ASR AUDIT

HUNGARIAN MEDICAL MULTI-ASR AUDIT

300 CURATED ASR ERROR EXAMPLES

300 CURATED ASR ERROR EXAMPLES

300 CURATED ASR ERROR EXAMPLES

Manually curated archive of Hungarian medical ASR errors.

Manually curated archive of Hungarian medical ASR errors.

ATLAS EXPLORER
FILTER ☰
SEV
CLASS
TRANSCRIPTION ERROR
IMPACT
P3
Treatment
NEGATION INVERSION
"vérhígítót adnak""vérhígítót NEM adnak"
Treatment logic reversed.
SHOWING 1–1 OF 1 LOGS
PAGE 1 OF 1
ATLAS EXPLORER
FILTER ☰
SEV
CLASS
TRANSCRIPTION ERROR
IMPACT
P3
Treatment
NEGATION INVERSION
"vérhígítót adnak""vérhígítót NEM adnak"
Treatment logic reversed.
SHOWING 1–1 OF 1 LOGS
PAGE 1 OF 1

QA / THINKING


QA / THINKING


QA / THINKING

I evaluate where
meaning survives
reconstruction

I evaluate where
meaning survives
reconstruction

I evaluate where meaning

survives reconstruction

My QA work focuses on native Hungarian perception and semantic stability in reconstructed speech systems.


Evaluation areas:

semantic distortion: meaning shifted or lost during transcription

linguistic failure: native Hungarian patterns broken or unnatural

timing instability: speech rhythm disrupting comprehension

cognitive correction burden: extra mental effort required to restore meaning


Accuracy is not understanding

My QA work focuses on native Hungarian perception and semantic stability in reconstructed speech systems.


Evaluation areas:

semantic distortion: meaning shifted or lost during transcription

linguistic failure: native Hungarian patterns broken or unnatural

timing instability: speech rhythm disrupting comprehension

cognitive correction burden: extra mental effort required to restore meaning


Accuracy is not understanding

My QA work focuses on native Hungarian perception and semantic stability in reconstructed speech systems.

Evaluation areas:

semantic distortion: meaning shifted or lost during transcription

linguistic failure: native Hungarian patterns broken or unnatural

timing instability: speech rhythm disrupting comprehension

cognitive correction burden: extra mental effort required to restore meaning

Accuracy is not understanding.

P1
P2
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%
P2
P1
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%
P1
P2
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%
P2
P1
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%
P1
P2
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%
P2
P1
P3
SEMANTIC STABILITY
94.2%
RECONSTRUCTION LOSS
3.1%

LET’S
RESTORE
MEANING.

Available for collaboration
and new opportunities.

BASED IN BUDAPEST, HUNGARY
EMAIL
Orsolya Eszlári
AI Dubbing • Speech Timing • ASR QA
DOWNLOAD RESUME →
AVAILABLE FOR
  • Lip-Sync & Dubbing Synchronization
  • Speech Timing Optimization
  • Dubbing QA Review
  • TTS Quality Evaluation
  • ASR Evaluation
Contact visual
CONTACT

LET’S
RESTORE
MEANING.

Hungarian AI dubbing, lip-sync, speech timing and QA review for generated voices that need to survive the human ear.

DR. ORSOLYA ESZLÁRIHungarian Dubbing QA · Speech AI Review
AVAILABLE FORLip-Sync & Dubbing SynchronizationSpeech Timing OptimizationDubbing QA ReviewTTS Quality EvaluationASR Evaluation
BASED IN BUDAPEST, HUNGARYSpeech is ephemeral. Meaning is not.© 2026 Orsolya Eszlári

2026 PentimentoArt — Concept, design & development by Orsolya Beata Eszlári • TOP ↑

2026 PentimentoArt — Concept, design & development by Orsolya Beata Eszlári • TOP ↑

2026 PentimentoArt —

Design & development by Orsolya Eszlari

ORSOLYA ESZLARI
CADENCE
The Art of Listening.
WE HEAR
WHAT OTHERS MISS.
PLEASE ROTATE
YOUR DEVICE.