Abstract: Methods and systems are provided for video processing. Video may be captured using an image capture device at a first definition. The image capture device may optionally be, or may be on board, an aerial vehicle, such as an unmanned aerial vehicle. A first set of video data may be transmitted to a user terminal at a second definition, which may be less than the first definition. A user may interact with the user terminal to edit the video and generate a video edit request. The video edit request may be transmitted to the image capture device, which may accordingly produce a second set of video data in accordance with the video edit request, at a third definition. The third definition may be greater than the second definition.

Abstract: An image processing system includes an image receiving unit configured to receive a picture sent by a remote shooting apparatus, an image analysis unit configured to analyze the picture to obtain exposure situations of respective parts in the picture, an exposure evaluation unit configured to evaluate exposure conditions of the respective parts in the picture based on the exposure situations of the respective parts in the picture to determine whether the respective parts in the picture are overexposed and determine overexposed parts, and an exposure information prompt unit configured to prompt an evaluation result in accordance with evaluation of the exposure evaluation unit.

Abstract: A flexible and stretchable chain battery includes multiple individual batteries connected in parallel and/or in series via stretchable conductive interconnects. The positive terminals of each battery are connected to a first stretchable conductive interconnect and the negative terminals of each battery are connected to a second stretchable conductive interconnect. The stretchable conductive interconnects and the batteries are coupled to a stretchable substrate. The stretchable conductive interconnects provide electrical interconnection between the multiple batteries while enabling stretchability between the batteries.

Abstract: An image processing method includes, when an edit triggering event for a target image is detected, acquiring description information associated with the target image. The description information includes interference information that affects image quality occurred in a shooting process of the target image. The method further includes editing image clips in the target image which are associated with respective interference information of the description information to obtain a processed target image.

Abstract: The present invention, belonging to the technical field of chemical sun-screening agent preparation, discloses a high-ultraviolet absorption lignin/chemical sun-screening agent microcapsule using lignin as a wall material and a preparation method therefor. The method of the present invention comprises the following steps: (1) dissolving 1-20 parts by weight of lignin in 100-200 parts by weight of an aqueous solution with a pH of 12, adjusting the pH of the solution to 7-10, and then removing insoluble substances by filtration to obtain a lignin solution; and (2) mixing 10-50 parts by weight of the lignin solution in step (1) with 1-10 parts by weight of a chemical sun-screening agent, and performing ultrasonic radiation under a power of 200-1500 W for 10 s to 25 min to obtain a lignin/chemical sun-screening agent microcapsule emulsion.

Abstract: An image processing method includes, when an edit triggering event for a target image is detected, acquiring description information associated with the target image. The description information includes interference information that affects image quality occurred in a shooting process of the target image. The method further includes editing image clips in the target image which are associated with respective interference information of the description information to obtain a processed target image.

Abstract: A three-dimensional lignin porous carbon/zinc oxide composite material and its preparation and application in the field of photocatalysis are disclosed. The method includes preparing a lignin/zinc oxide precursor composite by a hydrothermal method from a zinc salt, a weak alkali salt and an industrial lignin, and preparing a three-dimensional lignin porous carbon/zinc oxide composite material by high temperature calcination of the lignin/zinc oxide precursor composite. The composite material has a regular three-dimensional pore structure, with zinc oxide nanoparticles uniformly embedded among the three-dimensional lignin porous carbon nanosheets. Application of the composite material to the field of photocatalysis, especially as a photocatalyst for photocatalytic degradation of organic dye pollutants, can significantly improve the degradation efficiency and rate, and has potential application value in the field of photocatalytic degradation of organic pollutants.

Abstract: Methods of and devices for using additive processes (e.g., 3D printing) to embed components inside an object are disclosed. In some embodiments, the components include active components, such as computer chips. In other embodiments, the components include passive components, such as inductor, resistor, and capacitors. The methods and devices disclosed herein can be used for rapid prototyping and fast manufacturing.

Abstract: A system for collecting information regarding a flight restriction region includes one or more processors and a non-transitory computer readable storage medium storing instructions that, when executed by the one or more processors, cause the one or more processors to individually or collectively receive, from a user input device, an input designating one or more parameters of the flight restriction region. The one or more parameters include a location of the flight restriction region. The instructions further cause the one or more processors to determine a space for the flight restriction region based on the one or more parameters.

Abstract: An electronic module assembly and method of assembling an electronic module to a conductive fabric are provided. An electronic module assembly comprises a non-conductive fabric and a conductive fabric covering at least part of a first side of the non-conductive fabric. An electronics module is disposed on the conductive fabric, and a portion of the electronics module includes a wall defining a through hole. A fastener passing through the through hole and passing through the conductive fabric is configured to electronically couple the electronics module to the conductive fabric.

Abstract: A method and apparatus for forming a circuit on an uneven two-dimensional (2-D) or three-dimensional (3-D) surface of an object is described. An amount of electrically conductive material to form a circuit between two points on the object is determined. The determined amount of electrically conductive material is deposited on a first surface of a stretchable substrate. The stretchable substrate with the deposited electrically conductive material is applied to the object to form a circuit between two points on the object.

Abstract: Methods of making a copper interconnect plated through hole assembly are disclosed. Nano copper ink dispersed in an organic solvent is able to be filled in the plated through hole and forming the copper interconnect by sintering at a temperature below the melting of the copper.

Abstract: A method includes receiving state information of a virtual movable object in a simulated movement from a movement simulator associated with a movable object and determining movement information for the simulated movement by associating the state information with context information. The state information includes information identifying a location of the virtual movable object in a virtual space. The context information includes information identifying a location of the user terminal, which is at a different location than the movable object in a real space. The method further includes displaying the simulated movement on a display associated with the user terminal based on the movement information, and receiving control data to control the simulated movement in the virtual space using the user terminal when the movable object is in simulation and to control movement of the movable object in the real space when the movable object is in real operation.

Abstract: Systems and methods can support application development in a movable object environment. A movable object manager can establish a connection with a movable object, and receives one or more data packets from the movable object. Then, the movable object manager can provide information in said one or more data packets to an application on a user terminal.

Abstract: An electronic module assembly and method of assembling an electronic module to a conductive fabric are provided. An electronic module assembly comprises a non-conductive fabric and a conductive fabric covering at least part of a first side of the non-conductive fabric. An electronics module is disposed on the conductive fabric, and a portion of the electronics module includes a wall defining a through hole. A fastener passing through the through hole and passing through the conductive fabric is configured to electronically couple the electronics module to the conductive fabric.

Abstract: Methods, system, and media for recognition of user interaction based on acoustic signals are disclosed. A method for recognizing user interactions may include: generating an acoustic signal; receiving an echo signal representative of a reflection of the acoustic signal from a target; analyzing, by a computing device, the echo signal; and recognizing a user interaction associated with the target based on the analysis. A system for recognizing user interactions may include: a sound generator to generate an acoustic signal; an echo detector to receive an echo signal representative of a reflection of the acoustic signal from a target; and a processor to analyze the echo signal and recognizing a user interaction associated with the target based on the analysis.

Abstract: Systems and methods are provided for collecting information regarding flight restriction regions. The information regarding flight restriction regions may be approved of, or the identity of a user inputting such information may be verified. The designated flight restriction regions may be displayed on a three-dimensional map and be utilized by UAVs, for example, in conjunction with flight response measures.

Abstract: System and method can support a simulated movement of a movable object, such as a simulated flight of an unmanned aircraft vehicle (UAV). A process, which can be on a user terminal, can receive state information about the simulated flight from a flight simulator that is associated with the UAV. Then, the process can determine flight information for the simulated flight by associating the received state information with context information obtained by the process on the user terminal, and provides the determined flight information to a display that is associated with the user terminal.

Abstract: Systems and methods can support application development in a movable object environment. A movable object manager can establish a connection with a movable object, and receives one or more data packets from the movable object. Then, the movable object manager can provide information in said one or more data packets to an application on a user terminal.

Abstract: A system for video broadcasting includes a plurality of mobile nodes configured to capture one or more pictures and exchange control signals among the plurality of mobile nodes, and a terminal node configured to receive the one or more pictures from the plurality of mobile nodes and upload the one or more pictures to a video server.