Beijing Zhigu Rui Tuo Tech Co., Ltd

Thomson Licensing

Beijing Zhigu Tech Co., Ltd.

Huawei Technologies Co., Limited

Interdigital Ce Patent Holdings

Other

Honeywell International Inc.

Thomson Licensing Dtv

Pica8, Inc.

Beijing Zhigu Riu Tech Co., Ltd.

Lin Du

Liang Zhou

Hongjiang Zhang

Yan Xu

Jianping Song

Kuifei Yu

Wei Shi

Yuanchun Shi

Yuntao Wang

Chun Yu

Wei Zhou

Wenjuan Song

Na Wei

Ran Xu

Peng Qin

Weicai Huang

Jun Xu

Dayong Ding

Zhengxiang Wang

Lei Pan

Jian Ping Song

Guanghua Zhou

Bin Zhang

Xiao Ming Ma

Gang Cheng

Guoqing Wang

Hanning Zhou

Ren Lei Chen

Guang Hua Zhou

Si Nan Shangguan

Alfred Chixiong Shen

Lemeng Pan

Ying Hu

James Liao

David Liu

A method for recognizing a text in an image includes: obtaining a plurality of recognition results of a to-be-recognized text in an image according to a plurality of recognition methods (S); obtaining semantic information of the recognition results (S); obtaining feature information of the image, where the feature information of the image can represent information around the to-be-recognized text in the image (S); and determining a target recognition result of the to-be-recognized text from the plurality of recognition results based on the feature information of the image and the semantic information of the plurality of recognition results (S). According to the method, accuracy of determining the most accurate recognition result from the plurality of recognition results can be improved, that is, a precise recognition result can be obtained.

Method, apparatus, and system for recognizing text in image

Various display control methods and apparatuses are provided. A method comprises changing a ratio of pixels distributed along two directions in each effective display region of at least one display unit of a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Differentiated display of visual angle information of two mutual orthogonal different directions can be thereby realized.

Display control methods and apparatuses

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.

Display control methods and apparatuses, flexible display devices for adjusting display pixel density

Embodiments of the present application disclose time division display control methods and apparatus and display devices, wherein a time division display control method disclosed comprises: displaying a first image by a display device; and changing display pixel distribution of the display device at least once within a preset permitted staying duration of vision of human eyes and displaying the first image by the display device changed each time, to cause the displayed first images to be displayed in human eyes as a second image in an overlapped manner. According to the present application, utilization of display pixels of a display device and a display quality of at least a local part of an image can be improved, thereby better meeting diversified actual application demands of users.

The present application provides methods and devices for determining an action or an action part, and generally relates to the field of wearable devices. A method disclosed herein comprises: in response to detecting a motion of a first part of a body of a user, acquiring, using a photoelectric sensor, target Doppler measurement information of the first part or a second part corresponding to the first part; determining target velocity related information corresponding to the target Doppler measurement information; and determining the first part or the action according to the target velocity related information and reference information, wherein the target velocity related information comprises target blood flow velocity information or target blood flow information. The methods and devices provide a new scheme for recognizing an action and/or an action part.

Method and device for determining action or action part

Various display control methods and apparatuses are provided. A method comprises inclining at least one display unit relative to an initial normal thereof to change a ratio of pixels distributed along two directions in each effective display region of the at least one display unit of a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Accordingly, differentiated display of visual angle information of two mutually orthogonal different directions can be realized.

Various display control methods and apparatuses are provided. A method comprises inclining at least one lens relative to an initial optical axis thereof to change a ratio of pixels distributed along two directions in each effective display region of the at least one display unit corresponding to the at least one lens in a display system, wherein light emitted by each pixel in the effective display region of each display unit in the at least one display unit is transmitted to a visual angle range by a lens corresponding to the display unit in the display system, and the two directions comprise a first direction and a second direction parallel with the display unit and orthogonal with each other; and displaying a content to be displayed by the changed display system. Accordingly, differentiated display of visual angle information of two mutually orthogonal different directions can be realized.

Embodiments of the present application disclose a method and an apparatus for obtaining vibration information and user equipment. The method comprises: obtaining at least one reflected electromagnetic wave signal, wherein the at least one reflected electromagnetic wave signal is formed by reflecting an electromagnetic wave signal by at least one electromagnetic wave reflective module when the at least one electromagnetic wave reflective module vibrates in response to a sound in an environment; analyzing the at least one reflected electromagnetic wave signal to obtain at least one piece of vibration information corresponding to the at least one reflected electromagnetic wave signal. In technical solutions of the embodiments of the present application, by obtaining and analyzing the reflected electromagnetic wave signal, the sound vibration at the electromagnetic wave reflective module in the environment may be restored, and obtaining sound information in an environment by using a wireless electromagnetic wave is especially applicable to some scenarios where an active component is not suitable for use at a sound collecting location and a scenario where sound information at multiple locations needs to be collected in a space.

Method and apparatus for obtaining vibration information and user equipment

Various video display control methods and apparatuses and various display devices are disclosed. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video, adjusting a display image distance of at least one video frame in the at least two video frames according to respective interframe differences, and controlling the display device to display the at least one video frame at least according to the adjusted display image distance of the at least one video frame. A visual effect and user experience can be thereby improved.

Video display control methods and apparatuses and display devices

Embodiments of the present application disclose a light field display control method and apparatus and a light field display device. The light field display control method comprises: determining a partial depth distribution sub-region of content according to at least depth distribution information of the content; and adjusting a focal length of a first lenslet according to at least a display depth of field (DoF) range of a light field display device and the depth distribution sub-region, wherein the first lenslet is a lenslet that is in a lenslet array of the light field display device and affects display of a first object, and the first object is a part, which is located in the depth distribution sub-region, of the content. The present application can improve display quality of an object which is located in a partial depth distribution sub-region of content to be displayed or content being displayed.

Light field display control method and apparatus, and light field display device

Embodiments of the present application disclose a light field display control method and apparatus and a light field display device. The light field display control method comprises: determining at least one depth distribution sub-region of content according to a display depth of field (DoF) range of a light field display device and depth distribution information of the content, wherein each depth distribution sub-region of the at least one depth distribution sub-region is located outside the display DoF range; and tilting a first display unit at least with respect to an original plane of a display array of the light field display device according to the display DoF range of the light field display device and the depth distribution sub-region, wherein the first display unit is a display unit that is in the display array and affects display of a first object, and the first object is a part, which is located in the depth distribution sub-region, of the content. The present application can improve display quality of an object, which is located in a partial depth distribution sub-region, of content to be displayed or content being displayed.

It is provided a method for viewing an image that is wider or higher than the display screen, wherein, the image is evenly divided into two portions by using a line passing through centers of larger edges of the image compared to the display screen. The method comprises, at the side of shutter glasses, the steps of receiving a message indicating display of a first portion of the two portions; turning dark of the shutter glasses and turning refraction direction of the shutter glasses towards a first position; turning transparent of the shutter glasses; receiving a message indicating display of a second portion of the two portions; turning dark of the shutter glasses and turning refraction direction of the shutter glasses towards a second position; and turning transparent of the shutter glasses.

Method and apparatus for viewing an image

The present application provides a tactile feedback apparatus, comprising: a contact determining module, configured to determine, on a virtual reality (VR) interactive controller, a region where contact between a user and the VR interactive controller occurs; and a tactile feedback module, configured to generate, according to relevant information of an object simulated by the VR interactive controller, at least a first contact feedback in the region where the contact occurs. The present application also provides a VR interactive system. The technical solutions provided by embodiments of the present application are used to cause that it is unnecessary to provide a tactile feedback to a user on the entire VR interactive controller, thereby greatly reducing energy consumption needed for generating a tactile feedback.

Tactile feedback method and apparatus, and virtual reality interactive system

Haptic feedback generation methods and apparatuses relating to the field of haptic feedback are provided. The method comprises: in response to determining that a first part of a user body is touching a target position of an object, sending, by a device comprising a processor, a first mechanical wave to the object via a first medium comprising the first part; and sending, to the object via a second medium, a second mechanical wave that is used to form a haptic signal at the target position with the first mechanical wave, wherein the second medium comprises a second part, touching the object, of the user body. A source for forming the haptic signal can be at the target position, to cause that an effective haptic feedback to the user can be formed with little energy consumption, and poor experience of the user caused by vibration of an entire object is avoided.

Haptic feedback generation

Embodiments of the present application disclose a gesture-based interaction method and interaction apparatus, and a user equipment. The method comprising: acquiring touch information corresponding to a touch event on a touch sensing surface; and in response to that determining the touch event according to the touch information meets at least one set condition, performing an operation corresponding to the touch event, wherein the at least one set condition comprises: a first touch by a first finger on the touch sensing surface comprises a fingertip touch and a finger joint touch that occur in order. Technical solutions of the embodiments of the present application enrich a manner for interacting with an electronic device having a touch sensing surface.

Growing community of inventors

Beijing, China

Lin Du