This IDC MarketScape provides an assessment of vision artificial intelligence (AI) software platform service vendors, covering multiple Asia/Pacific (excluding Japan) (APEJ) locations and discussing the important success factors for companies looking to leverage vision AI for improved productivity, user experience (UX), and decision recommendation. IDC profiles and evaluates the major vision AI software platform vendors according to the IDC MarketScape model. It uses surveys and interviews conducted between March and August 2021 and incorporates indicative market shares of vendors in Asia/Pacific (excluding Japan) (APEJ) as reflected in IDC's tracker products. The assessment methodology includes scoring dimensions, items, and criteria. Tencent is positioned as a Major Player in this IDC MarketScape: APEJ Vision AI Software Platform 2021 Vendor Assessment study. Tencent products won multiple awards in the category of face detection, including Objects365 Detection Challenge 2020, ACM Multimedia Grand Challenge 2020, International Joint Conference on AI (IJCAI) Pacific Rim International Conference on AI (PRICAI) 2020, WIDERFACE, Face Detection Data Set and Benchmark (FDDB), Activity Net, THUMOS14, and New Trends in Image Restoration and Enhancement (NTIRE) Workshop 2022.