Beijing Huashi United Energy Technology and Development Co., Ltd.

Other

Beijing Sanju Environmental Protection and New Material Co., Ltd.

Samsung Electronics Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Honeywell International Inc.

Beijing Zitiao Network Technology Co., Ltd.

Beijing Baidu Netcom Science Technology Co., Ltd

Beijing Sj Environmental Protection and New Material Co., Ltd.

Beijin Huashi United Energy Technology and Development

Beijing Haixin Energy Technology Co., Ltd.

Ke Lin

Lin Li

Lixin Guo

Yongjun Cui

Gang Zhao

Lilong Jiang

Zhenyi Liu

Wenpeng Ding

Fengren Liu

Qunyang Gao

Jun Song

Yongsheng Yu

Jie Zhang

Jianfeng Liu

Ronghua Wei

Guoliang Li

Yingying Jiang

Weihua Zhang

Parag Ravindra Rao

Aralakuppe Ramegowda Yogesha

Jinfu Wang

Meilin Li

Xiaoxuan Liu

Shengbao He

Chuntao Li

Changwei Wang

Zhuoxin Gan

Jayakumar S S

Zheheng Xu

Erxuan He

Shengfeng Li

Carol A Ellis-Terrell

Dongmei Cui

Jun Ni

Jianxin Lin

Bingyu Lin

Xingyi Lin

A method for verifying data and control couplings of software under test comprises obtaining software architecture and design information for the software; extracting expected control coupling information based on an order in which software component calls are in the software architecture; extracting expected data coupling information from one software component to another software component in a sequence diagram; updating the expected control and data coupling information in an expected control and data coupling sequencing table; deriving actual control coupling information from execution trace data obtained from a requirements based test execution; deriving actual data coupling information from data trace information; and updating the actual control and data coupling information in an actual control and data coupling sequencing table. The method then compares the expected and actual control coupling information, and compares the expected and actual data coupling information, to verify whether software components are interacting with each other as expected.

System and method to measure and verify data and control coupling between software components without code instrumentation

The present disclosure provides a method and apparatus for coding a video, an electronic device, a storage medium, and a program product. The method includes: determining a to-be-coded target video based on an acquired video coding request; calling, for each video frame arranged in chronological order constituting the target video, a preset subtitle detection operator periodically to detect subtitle information in the corresponding video frame, where, the subtitle detection operator is a neural network constructed based on a deep learning algorithm for recognizing the subtitle information in the video, the subtitle information including: the number of subtitle frames, a position of the subtitle frame, and subtitle content; and determining a picture region for presenting the subtitle information as a region of interest, and performing coding processing according to a video coding method matching the region of interest.

Method, apparatus, electronic device, storage media and program product for video coding

The present invention provides methods for giving and displaying a gift in a livestreaming room, and a related device. The method for giving a gift in a livestreaming room comprises: in response to a trigger operation for a target gift control, displaying a first window in a livestreaming room page; receiving first information inputted in the first window; and in response to a trigger operation for a gift-giving control, associating the first information with a target gift corresponding to the target gift control and then sending the first information and the target gift to a target receiving end.

Method for sending gift in live streaming room, method for displaying gift in live streaming room, and related device

Embodiments of the present disclosure provide a method, an apparatus, a device, and a medium for generating captioning information of multimedia data. The method includes extracting characteristic information of multimedia data to be processed, wherein the multimedia data comprises a video or an image; and generating a text caption of the multimedia data based on the extracted characteristic information. According to the method provided in the embodiments of the present disclosure, the accuracy of the generated text caption of the multimedia data can be effectively improved.

Method, apparatus, device and medium for generating captioning information of multimedia data

The disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for IoT. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An image processing method and apparatus, electronic device and computer readable storage medium, which belong to image processing field are provided. The method and apparatus, electronic device and computer readable storage medium include segmenting an image to be processed to obtain a target region in the image to be processed, and performing style transfer on the target region. The solution provided may effectively improve effects of image processing, and better meet requirements of practical application.

Image processing method and apparatus, electronic device and computer readable storage medium

The present disclosure provides a method and an apparatus for coding a video, a device and a medium. An estimated quantization parameter of a target picture in a target GOP is determined. An inter-picture change degree of the target GOP is determined. A propagation ratio of a target picture block to a reference picture block in the target picture is determined based on the estimated quantization parameter of the target picture and the inter-picture change degree. The video is coded based on the propagation ratio.

Method for coding video and related device

Disclosed is a ruthenium-based catalyst for ammonia synthesis, preparation method and use thereof. The ruthenium-based catalyst comprises Ru&#x2014;Ba-A core-shell structure which comprises a ruthenium nanoparticle as a core covered with a first shell and a second shell sequentially, wherein the first shell consists of a barium nanoparticle, and the second shell consists of a metal oxide. The Ru&#x2014;Ba-A core-shell structure can effectively preventing agglomerations of ruthenium nanoparticles during the use of the catalyst and avoiding direct contact between the ruthenium nanoparticles and the metal oxides. In addition, barium nanoparticles have a promoting effect as an electronic promoter, which can effectively improve the stability and catalytic activity of ruthenium-based catalyst for ammonia synthesis, especially in the system for synthesizing ammonia from a coal gas.

Ruthenium-based catalyst for ammonia synthesis and preparation method and use thereof

Provided is a conversion process for an inferior oil, relating to the field of biomass utilization, energy and chemical industry. The conversion process is carried out in presence of a catalyst selected from the group consisting of an iron oxide compound, a desulfurization waste agent resulting from use of an iron oxide compound as desulfurizer, and a regeneration product of the desulfurization waste agent, under a controlled molar ratio of iron element to sulfur element. It is found that free radical condensation polymerization of inferior oil during cracking process can be blocked effectively by using carbonylation, and hydrogenation is achieved with active hydrogen produced from the conversion of CO and water. In the conversion process, inferior oil can be, directly converted, thereby increasing liquefaction yield and calorific value of the obtained oils. No large amount of waste water is generated after completion of the conversion.

Conversion process for an inferior oil

An implementation of a method for adjusting a quantization parameter for adaptive quantization may include: acquiring at least one pixel block corresponding to a to-be-compressed image and an initial quantization parameter adjustment value corresponding to the pixel block, the initial quantization parameter adjustment value being generated based on an image objective quality evaluation index; determining a just noticeable difference, JND, threshold corresponding to each pixel point in the at least one pixel block; determining a block JND threshold corresponding to each pixel block, based on the JND threshold corresponding to each pixel point in the at least one pixel block; and adjusting the corresponding initial quantization parameter adjustment value based on the block JND threshold to generate an adjusted quantization parameter adjustment value corresponding to the at least one pixel block.

Method and apparatus for adjusting quantization parameter for adaptive quantization

Provided is a conversion process for an organic oil, relating to the field of biomass utilization, energy and chemical industry. The conversion process is carried out in presence of an aqueous slurry and a catalyst selected from the group consisting of an iron oxide compound, a waste agent resulting from use of an iron oxide compound as desulfurizer, and a regeneration product of the waste agent, under a controlled molar ratio of iron element to sulfur element. It is found that free radical condensation polymerization of organic oil during cracking process can be blocked effectively by using carbonylation, and hydrogenation is achieved with active hydrogen produced from the conversion of CO and water. In the conversion process, organic material, especially biomass solid, can be directly converted without dehydration, and water can be additionally added to the biomass liquid or the mineral oil.

Conversion process for an organic material

Apparatuses and methods for making uniform spherical beads are disclosed. Specifically, the uniform spherical beads are made by dropping droplets on a droplet rolling part, creating beads by rolling the droplets on the droplet rolling part from one spot to another spot, and collecting the beads by a beads collector.

Apparatus and method for making spherical catalyst beads

Disclosed is a process for the one-pot liquefaction of a biomass or coal and a biomass, the process comprising: first preparing a slurry containing a catalyst, a vulcanizing agent and a biomass (and coal), and then introducing hydrogen gas into the slurry to carry out a reaction. Preparing the slurry comprises: subjecting a biomass (and coal) sequentially to drying, a first pulverization, compression and a second pulverization, then mixing same with a catalyst and a vulcanizing agent to obtain a mixture, and adding the mixture to an oil product for grinding and pulping to obtain a biomass slurry. By means of the treatment process of subjecting the straw firstly to compression and then to a second pulverization, the volume of the straw is greatly reduced, thereby facilitating the dispersion thereof in the oil product.

Process for one-pot liquefaction of biomass or coal and biomass

A method and device for lightening heavy oil by utilizing a suspension-bed hydrogenation process are provided. In the process, a part of a raw oil is mixed with a suspension-bed hydrocracking catalyst to form a first mixture, then the first mixture is subjected to first shear and second shear in sequence so as to realize high dispersion and mixing of the catalyst and the raw oil; through pretreatment of the raw oil, the device can prevent the raw oil from coking in the hydrogenation process; through the adoption of a suspension-bed reactor with a liquid phase self-circulation function or a cold-wall function; and light and heavy components are separated from the suspension-bed hydrogenated product in advance and only medium component is subjected to fixed-bed hydrogenation, thereby reducing the load of the fixed-bed hydrogenation, prolonging the service life of the fixed-bed catalyst, improving the yield and quality of gasoline and diesel, and being beneficial for energy conservation and emission reduction of the whole system.

Method and device for lightening heavy oil by utilizing a suspension-bed hydrogenation process

A process and device for hydrogenation of heavy oil using a suspension-bed are provided. In the process, a part of a raw oil is mixed with a suspension-bed hydrocracking catalyst to form a first mixture, the first mixture is subjected to first and second shear in sequence so as to realize high dispersion and mixing of the catalyst and the raw oil to obtain a catalyst slurry; through pretreatment of the raw oil, the device can prevent the raw oil from coking in the hydrogenation process; through the adoption of a suspension-bed reactor with a liquid phase self-circulation function or a cold-wall function; and light and heavy components are separated from the suspension-bed hydrogenated product in advance and only medium component is subjected to fixed-bed hydrogenation, thereby greatly reducing the load of the fixed-bed hydrogenation, prolonging the service life of the fixed-bed catalyst, improving the yield and quality of gasoline and diesel, and being beneficial for energy conservation and emission reduction of the system.

Process and device for hydrogenation of heavy oil using a suspension-bed

Provided is a wet desulfurization process using a suspension bed. The process comprises mixing desulfurization slurry with a hydrogen sulfide containing gas to obtain a first mixture, and passing the first mixture into a suspension bed reactor from bottom to top, with controlling the first mixture to have a dwell time of 5-60 minutes in the reactor to allow they contact and react sufficiently with each other; and subjecting a second mixture obtained from the reaction to gas liquid separation to produce a purified gas. The process of the present invention may reduce the hydrogen sulfide content in the hydrogen sulfide containing gas from 2.4-140 g/Nmto 50 ppm or less, so that the desulfurization efficiency is 98% or more. The process of the present invention is simple and reasonable, with high desulfurization and regeneration efficiency, simple equipment, little occupation of land and low investment, which is very suitable for industrial promotion.

Wet desulfurization process using a suspension bed

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Beijing, China

Ke Lin