Huawei Technologies Co., Limited

Honor Device Co., Ltd.

Zhen Dong

Xiaolu Song

Yanbo Li

Shiyu Zhu

Benbo Xu

Jun Liu

Li Zeng

Weilong Huo

Lei Gao

Tao Shao

Dong Zhang

Qing Zhao

Shengmeng Fu

Ruiqiang Ji

Zuochao Zhang

Jialin Zhao

Yongxing Yang

Yonghua Wang

Weilong Hou

Yuanchao Du

This application provides a method for determining a recommended scenario and an electronic device. The method includes: determining a recommended scenario of a current image based on a moving distance of a camera on an electronic device and a relationship between a current image and a previous image. When a slight shake occurs on the electronic device or the camera on the electronic device, or a photographed object/scenario does not change violently, continuity of a recommended scenario is preferably ensured, a probability of a jump of the recommended scenario is reduced, and user experience during image shooting is greatly improved.

Method for determining recommended scenario and electronic device

This application provides a video processing method and a related apparatus, to perform scene analysis and scene transition analysis on a video recorded by a user, to delete an invalid segment from the recorded video, edit a plurality of highlight video segments from the recorded video, and fuse the plurality of highlight video segments into one highlight video. In this way, viewing experience of the video recorded by the user can be improved.

Video processing method and related apparatus

A video processing method and an electronic device are provided. Includes: recording a first video in response to a first operation of a user; displaying a first interface, where the first interface is a play interface of the first video, includes a first control and a first area, the first area displays a thumbnail of a first photo and a thumbnail of a second photo, the first photo is automatically taken at a first moment, the second photo is automatically taken at a second moment, a recording process of the first video includes the first moment and the second moment; displaying a second interface in response to a second operation with respect to the first control, where the second interface is a play interface of a second video, duration of the second video is less than duration of the first video, the second video includes at least the first photo.

Video processing method and electronic device

An optical source switching apparatus including first optical sources, an optical cross-connect device, second optical sources, and a first coupler. The optical cross-connect device is connected to the first optical sources and the first coupler, and the first coupler is connected to the second optical source; both the first optical source and the second optical source are configured to output continuous optical energy, and the optical cross-connect device is configured to enable optical energy output by at least one of the first optical sources to enter the first coupler when at least one of the second optical sources fails; and the first coupler is configured to implement beam splitting of the optical energy output by the first optical source or the second optical source.

Optical source switching method and apparatus

A video processing method and an electronic device are provided. Includes: displaying a first interface, the first interface includes a first control and a first area, the first area displays a thumbnail of a first photo and a thumbnail of a second photo, the first photo is automatically taken at a first moment, the second photo is automatically taken at a second moment, the first video clip is a first scene, the second video clip is a second scene, the first photo is a photo in the first video clip, the second photo is a photo in the second video clip, a score of the first photo is greater than a first threshold, a score of the second photo is greater than a second threshold; displaying a second interface in response to a second operation with respect to the first control.

Example polarization processing optical devices, methods, and systems are disclosed. A polarization processing optical device includes a polarization beam splitter (PBS), a polarization rotator (PR), a coupler, and a phase tuner (PT), where one port of the PBS is configured to input a continuous light source, and the other two ports of the PBS are respectively connected to the PR and one port of the coupler, the PR is connected to another port of the coupler, the PT is disposed on a connection between the PBS and the coupler or a connection between the PR and the coupler, at least one port of the coupler is configured to output single-polarization light, and the PT is configured to control output optical power of the coupler.

Polarization processing apparatus, optical transceiver, and optical polarization processing method

This application provides an example light source switching apparatus. The apparatus includes first and second multi-mode interference (MMI) couplers, and a phase modulator. The first MMI coupler includes four ports, where first and second ports are located on one side, and third and fourth ports are located on the other side. The second MMI coupler includes three ports, where fifth and sixth ports are located on one side, and a seventh port is located on the other side. The first and the second ports connect to the fifth and the sixth ports, respectively, to form two connections. The phase modulator is disposed on one of the two connections, and the seventh port connects to an optical modulator. Both the third and the fourth ports connect to a light source emitting continuous light, and the phase modulator selects one of the two light sources for output from the seventh port.

Light source backup method, apparatus, and system

Embodiments provide an optical coupling apparatus, an optical module, and a communications device. In those embodiments, the optical coupling apparatus includes: an optical fiber component, including a plurality of optical fibers and an optical fiber fixing block. The plurality of optical fibers are fixed to the optical fiber fixing block. A first end face is disposed on the optical fiber fixing block. At least some of the optical fibers include plug ends which protrude from the first end face. An optical write waveguide block, including a main body and a plurality of waveguides disposed in the main body. A second end face is disposed on the main body, coupling holes that are in a one-to-one correspondence with the plug ends are disposed on the second end face in a recessed manner, and the coupling holes are formed when ends of the waveguides are recessed from the second end face.

Optical coupling apparatus, method for packaging optical coupling apparatus, optical module, and communications device

An optical module structure includes a substrate, an optical chip and an electrical chip that are fixedly coupled to the substrate. The optical module structure further includes an optical coupling structure fixedly coupled to the optical chip. A side of the optical chip that faces the substrate has a first reference plane, and at least one first alignment mark is provided on the first reference plane. The optical coupling structure has a second reference plane, and at least one second alignment mark is provided on the second reference plane. The first reference plane is aligned with the second reference plane, and the first alignment mark is aligned with the second alignment mark.

Optical module structure and fabrication method for optical module structure

An electro-optic modulator includes an input waveguide, a beam splitter connected to the input waveguide, a modulation arm that is disposed on each branch of the beam splitter and modulates a signal. Each modulation arm is correspondingly disposed with a first layer electrode and a second layer electrode. The first layer electrode is a high-frequency traveling wave electrode and is configured to change carrier concentration in the modulation arm, the second layer electrode is a direct current electrode having an inductor function, and an inductor formed in the second layer electrode is connected to the first layer electrode. The electro-optic modulator has functions of a bias tee, so that integration of the electro-optic modulator can be improved without affecting its performance. High-density packaging layout difficulty and cabling pressure can be effectively reduced, and cabling and packaging of a multi-channel high-speed signal on a base board can be implemented.

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Dongguan, China

Zhen Dong