Abstract: This application discloses a content projection system and a content projection method. The system comprises: a gaze point detection apparatus, configured to detect a gaze point location of an eye; an image generating apparatus, configured to generate a virtual image according to visual information and the gaze point location; and a virtual image projection apparatus, configured to project the virtual image to the fundus according to the gaze point location. According to the system and method in the embodiments of the present application, the gaze point location of a user is detected in real time, an imaging parameter corresponding to the visual information is obtained with respect to the gaze point location, and therefore, the virtual image is generated and projected to the fundus, so that virtual graphic information is better fused with reality information, and the user obtains a better sense of immersion.

Abstract: Embodiments of the present application disclose various image capture control methods and apparatuses, wherein one of the methods comprises: acquiring motion information of an object during the process of image capture by an image sensor; determining, according to the motion information, a relative displacement of a sub-image that corresponds to the object on the image sensor within a first exposure duration; determining, in the image sensor, a first imaging region that corresponds to the relative displacement and that has not performed any image capture; adjusting an image capture control parameter of the first imaging region to shorten an exposure duration of the first imaging region; and performing, according to the image capture control parameter after being adjusted, image capture on the first imaging region. In the embodiments of the present application, overall quality of an image captured by an image sensor is improved.

Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one mirror object existing in the space. Accordingly, a mirror object in a space is determined according to sight line information of at least one user, providing a basis for mirror-object-based applications, for example, modeling the mirror object.

Abstract: Image collection is provided, e.g., a system includes a gaze point detection device for detecting a location of a gaze point of a user with respect to the user, and an image collection device for focusing and collecting a first image according to the location of the gaze point with respect to the user. The gaze point detection device comprises a fundus image collection module for collecting a second image of a fundus of a user, an adjustable lens module for adjusting an imaging parameter of an optical path between the fundus image collection module and an eye and an image processing module for calculating the location of a gaze point of the user with respect to the user according to the imaging parameter. The system and method of the present application can increase the focusing accuracy and the focusing speed of an image collection apparatus.

Abstract: An interaction method between pieces of equipment and user equipment. A method comprises: obtaining first motion information of another piece of user equipment by one piece of user equipment, obtaining second motion information of at least one eye of a user from near-to-eye equipment, and executing an interaction operation with the near-to-eye equipment and/or another piece of user equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment.

Abstract: An interaction method between pieces of equipment and user equipment is disclosed. A method comprises: obtaining, by a piece of user equipment, first motion information of the user equipment, obtaining, by the user equipment, second motion information of at least one eye of a user from a piece of near-to-eye equipment, and executing, by the user equipment, an interaction operation with the near-to-eye equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment. Interaction between the near-to-eye equipment and one or more pieces of user equipment is enhances so that the user wants to interact in a case that multiple pieces of user equipment exist in a view of the at least one eye of the user.

Abstract: Various image capture control methods and apparatuses are disclosed. An image sensing unit can be inclined relative to an initial normal line, to change a ratio of pixels distributed along two directions in an effective region of the image sensing unit in which light through a lens that is in an imaging system and corresponds to the image sensing unit is imaged on the image sensing unit. The two directions are perpendicular to the initial normal line and orthogonal to each other, the image sensing unit comprises pixels distributed in array, and the pixels are used for recording multidirectional view information of a same object of a scene. An image of the scene is captured using the imaging system. Proportions of parallax information actually recorded by the image sensing unit in the two directions can be changed, and differential capture of view information in different directions can be implemented.

Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one mirror object existing in the space. Accordingly, a mirror object in a space is determined according to sight line information of at least one user, providing a basis for mirror-object-based applications, for example, modeling the mirror object.

Abstract: A pickup device and method for an object in three-dimension display are disclosed. The device comprises a gaze point information acquisition module for acquiring a first location information about a gaze point of an eye of a user with respect to the user; and an object determination module for determining an object picked up by the user according to a second location information about the user in a display space, motion posture information about the user, the first location information and distribution information about objects in the display space. A technical solution of the present application determines an object picked up by a user by means of the location of a gaze point of an eye, making it natural and convenient to pick up an object in a three-dimension display space.

Abstract: An imaging method includes determining a gazed object of a user according to an image at the user's eye fundus; and changing a size of a target image of the gazed object according to a predetermined zooming rule. A device comprises: an object determination unit configured to determine a gazed object of a user according to an image at the user's eye fundus; and a processing unit configured to change a size of a target image of the gazed object according to a predetermined zooming rule. The size of the target image can be changed by optical zoom processing, so that the user feels that the gazed object is observed with an appropriate size of the image at the eye fundus at an appropriate distance, thereby facilitating the user to observe the gazed object and improving the observation efficiency.

Abstract: An image capture control method comprises: inclining a lens relative to a respective initial optical axis, to change a ratio of pixels distributed along first and second directions in an effective region of an image sensing unit that is in an imaging system and corresponds to the lens, wherein the effective region is a region in which light through the lens is imaged on the corresponding image sensing unit, the first and second directions are perpendicular to the initial optical axis and each other, the image sensing unit comprises pixels distributed in array, and the pixels are used for recording multidirectional view information of a same object of a scene; and capturing an image of the scene by using the imaging system. Proportions of parallax information recorded by the image sensing unit in the first and second directions are changeable, and view information can be differential captured in different directions.

Abstract: A photography illumination compensation method comprises: obtaining a surface shape characteristic of a photographed side of an object in a photographing field of view; obtaining first relative direction information of the object relative to a photography position related to the photographing field of view, obtaining second relative direction information of the object relative to an illumination array comprising multiple illumination units, and adjusting, according to the surface reflection characteristic, the first relative direction information, the second relative direction information, and a set illumination compensation criterion, an illumination parameter of an illumination unit in the illumination array.

Abstract: The present application provides an interaction method and system, and relates to the field of information interaction. The method comprises: sending a first wave signal; receiving a second wave signal that corresponds to the first wave signal after the first wave signal is transmitted by using a medium comprising at least a part of a user body; and judging whether the user body contacts an object according to a signal characteristic of the received second wave signal. The interaction method and system can help a user to naturally and efficiently complete an information interaction process, simplify an interaction process, and improve the interaction efficiency.

Abstract: A method transmitting a video program having an initial video quality and information related to the video program to multiple devices having an initial information quality is disclosed.

Abstract: The present application discloses various focusing methods and apparatuses, and various photographing devices. The focusing method includes: controlling deformation of an image sensor so that reference points of at least two imaging sub-areas of the image sensor after the deformation form a first relative position relationship in a staggered arrangement along a depth direction; acquiring contrast data of a sampling image of an object in the at least two imaging sub-areas; and determining and/or adjusting, according to at least the first relative position relationship and the contrast data, a focusing state of the image sensor. The present application can improve a speed and/or accuracy for determining and/or adjusting the focusing state of the image sensor.

Abstract: The present application discloses various imaging control methods and apparatuses, and various imaging devices. One of the imaging control methods includes: determining, at least according to depth information of an object o be photographed, target in focus depth positions respectively corresponding to at least two imaging sub-areas of the image sensor; controlling deformation of the image sensor so as to make depth positions of reference points of the at least two imaging sub-areas after the deformation approach or coincide with the corresponding target in focus depth positions; and acquiring, based on the image sensor after the deformation, an image of the object. Technical solutions provided by the present application may improve quality of imaging.

Abstract: The present application provides methods and devices for determining input information, and generally relates to the field of wearable devices. A method disclosed herein comprises: in response to a first part of a body of a user executing an action, acquiring target blood-flow information about the first part or a second part that corresponds to the first part; and determining input information according to the target blood-flow information and reference information. According to the methods and devices, the body of the user is used as an input interface, thus cause an interaction area to be increased, which helps to improve input efficiency and user experience.

Abstract: The present application provides methods and devices for determining an action and/or an action part, and generally relates to the field of wearable devices. A method disclosed herein comprises: in response to that a first part on a body of a user executes an action, acquiring target blood flow information of the first part or a second part corresponding to the first part; and determining the first part and/or the action according to the target blood flow information and reference information. The methods and devices disclosed provide a new scheme for recognizing an action and/or an action part.

Abstract: Embodiments of the present application disclose various display control methods and apparatuses and various display devices, wherein one of the display control methods comprises: adjusting display pixel density of at least one display unit in a display array as uneven distribution; and displaying multiple first images respectively via multiple display units in the adjusted display array, to splice and/or superimpose the multiple first images to be displayed as a second image, the multiple display units comprising the at least one display unit. The present application can increase the actual utilization rate of display pixels of the display array, and improve splicing and/or image local display quality.

Abstract: The present application discloses a user information extraction method and a user information extraction apparatus. The method comprises: acquiring an image comprising at least one digital watermark; acquiring user related information corresponding to a user and comprised in the at least one digital watermark in the image; and projecting the user related information to a fundus of the user. In the present application, user related information used in a certain scenario is extracted in the corresponding scenario and projected onto a fundus of a user, and therefore, the user does not need to memorize the user related information, thereby avoiding inconvenience caused when the user forgets the user related information.