Using a dedicated AI processing unit within the BIONZ XR2, the a7R VI's autofocus precision and subject recognition has been improved. The new Real-time Recognition AF+ offers more stable and reliable performance, especially with distant subjects and when changing subject types. This subject detection system works with seven different selectable target types:
- Human, which tracks body and head positions for accurate portraits. Real-time Eye AF+ performance has also improved human pose estimation capabilities as well as more tracking stability in crowded scenes, better recognition of smaller and distant subjects, and more persistent tracking of partially obscured subjects.
- Animal, Bird, and Animal/Bird modes recognize a variety of animal types, including dogs, cats, birds and more, with the ability to pinpoint focus on eyes and recognize animal bodies and heads.
- Insect recognition offers even finer performance with the ability to detect the head or entire insect subject.
- Car/Train and Airplane recognition means the camera can detect the front part of a train, nose of an airplane, or easily detect the entire fast-moving subject.
- Real-time Tracking benefits from AI-based subject recognition for following moving subjects, making it particularly well-suited to sports and action subjects. Also, Human pose estimation allows the camera to distinguish between multiple people and maintain focus on the targeted subject; even if someone crosses in front, the camera maintains focus on the key person.