CPC Class H04N

A camera is provided that comprises an image sensor for detecting image data from a detection region and a reception optics arranged in front of the image sensor, a focus adjustment unit having a thread for changing the position of focus of the reception optics by way of a rotary movement and a front screen. In this connection the reception optics has a front region having an inner contour that is accessible via the front screen in order to rotate the reception optics from the outside in the thread and to thus adjust the focus.

A computational device stores a plurality of audiovisual recordings comprising presentations made during a videoconference and visual reactions of attendees. A data collection model is generated at a conference level, a topic level, and an attendee level. A level of interest of an attendee to a topic or a speaker is determined from data collected in the data collection model at the conference level, the topic level and the attendee level. The determined level of interest of attendees to topics or speakers is displayed in a data structure.

The present disclosure relates to an information processing device, an information processing method, and a program that enable appropriate imaging with the front camera of a smartphone or the like in the dark.A visible light image and an infrared light image are captured. A face image is recognized from the infrared light image, and images of respective organs are extracted from the face image. The images of the respective organs are corrected in accordance with each extracted organ, using the visible light image and the infrared light image. The corrected images of the respective organs are combined. The present disclosure can be applied to smartphones.