GlyphMotion - A Low-Latency High-Fidelity 4K YOLOv8- Based Multi-Object Tracking Pipeline with Asynchronous Architecture, Compression-Aware Signal Conditioning, and High-Frequency Detail Reinjection | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article GlyphMotion - A Low-Latency High-Fidelity 4K YOLOv8- Based Multi-Object Tracking Pipeline with Asynchronous Architecture, Compression-Aware Signal Conditioning, and High-Frequency Detail Reinjection Shitij Halder, Sayan Sarkar, Dr. Kretika Goel This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-9552341/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract Synchronous multi-object tracking pipelines processing 4K video suffer from catastrophic latency jitter, blocking input/output operations, native audio loss, and tracking degradation due to raw sensor noise. GlyphMotion introduces a novel three-thread asynchronous architecture coupled with FFmpeg subprocesses and High-Frequency Detail Reinjection (HFDR) to decouple inference from encoding. This decoupling achieves a 92.4% reduction in latency jitter on modern hardware (337.8 ms to 27.04 ms) and a 99.8% reduction on legacy hardware (21,342 ms to 46.5 ms). Furthermore, this paper identifies that Constant Rate Factor (CRF) 24 compression acts as a highly effective signal conditioner, surprisingly improving YOLOv8 Multi-Object Tracking Accuracy (MOTA) from a raw baseline of 55.36 to an unprecedented production level of 85.58 by stabilising ByteTrack identity associations. While compression aids tracking, the HFDR engine simultaneously recovers perceptual quality, achieving a Video Multi-Method Assessment Fusion (VMAF) score of 96.72. Evaluated across a 420-experiment controlled benchmark and validated on two distinct GPU generations, the production NVENC configuration natively preserves audio synchronisation and outperforms existing synchronous baselines while establishing that pipeline architecture is equally as critical as underlying model architecture. Furthermore, the pipeline integrates an automated pre-flight codec analysis gate (recon.py) that enforces input conformance, validating a VMAF recovery from 0.963 to 97.186 on non-conformant mobile phone footage and ensuring measurement validity across all reported quality scores. Asynchronous Pipeline Video Processing Optimisation High-Frequency Detail Reinjection Latency Jitter Reduction Audio-Visual Synchronisation Multi-Object Tracking 4K Video Analytics HEVC Hardware Encoding Cross-Hardware Validation ByteTrack YOLOv8 Input Video Normalisation Full Text Additional Declarations No competing interests reported. Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. 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