This article details Baidu's visual search architecture evolution, covering the shift from a PHP/HHVM stack to Golang with the GDP framework, the adoption of the ExGraph graph engine, comprehensive system redesign, and stability infrastructure built to support rapid product iteration and AI model integration.
Baidu Visual Search upgraded its PHP/HHVM stack to Golang, introduced a Backend‑For‑Frontend layer, refactored presentation and system modules with the GDP framework and ExGraph, and built comprehensive monitoring and self‑healing tools, delivering a modular, scalable, and stable AI‑driven search platform.
The 2022 Beijing University Smart Interaction Design Forum gathered industry leaders and academics to explore AI‑driven interaction design, covering digital assistants, visual search, automotive HMI, and multimodal virtual humans, and emphasized the growing synergy between research and practice.
This article reviews Baidu's multimodal search advancements, covering the evolution of voice and visual search, technical architectures, algorithmic improvements, and future prospects such as the DuXiaoxiao app that integrates speech, image, and text AI for immersive user experiences.
The BoYun Vision team developed a CDVS‑ and CDVA‑based video copyright detection system that extracts key frames, combines handcrafted and deep features, aligns timestamps with a CDVS temporal node filter, and achieved a top‑2 result in the 2019 iQIYI‑CCF competition.
