279 results about "Overlay" patented technology

The invention belongs to the technical field of computers, and provides a video display and storage method and system based on a wayland protocol and a storage medium in order to solve the problems that an existing wayland video system is high in rendering delay, high in CPU load, low in storage efficiency and poor in cross-platform compatibility. Video frames are directly written into an Overlay layer through DRM-KMS and mixed by bypassing a synthesizer, meanwhile, CPU memory amplitude overhead is eliminated through zero copy transmission, an ISP-GPU-VPU direct transmission assembly line is constructed, full-link DMA-BUF direct transmission is achieved, and delay is greatly reduced; iSP preprocessing, GPU shader scaling and VPU coding are all executed by special hardware, so that the load is reduced, and the multi-path processing capability is improved; vPU dynamic code rate compression is utilized, segmented storage is carried out according to events / time, metadata is synchronized to a database, redundant storage is avoided, and space is saved.

The invention provides an overlay mark asymmetry compensation method and device for a multi-mode deep learning network, and the method comprises the steps: obtaining manufacturing data of different modes, inputting the manufacturing data into the multi-mode deep learning network for processing, and obtaining an overlay mark asymmetry prediction error; according to the multi-modal deep learning network, feature extraction is performed on manufacturing data of different modals, feature fusion is performed on vector features corresponding to the different modals, and prediction errors with asymmetric overlay marks are obtained through association combination of physical parameters of actual production in the manufacturing process and parameters observed by equipment. Therefore, the actual overlay mark is compensated in actual production. By introducing a multi-modal learning network, various data features are fully mined and utilized, the generalization ability of the model is enhanced, meanwhile, the intelligence of equipment is realized by means of a machine learning technology, and an effective traceability and positioning solution is provided for process problems in wafer production.

One example provides a computing device comprising a display device, a logic subsystem, and a memory subsystem. The memory subsystem comprises instructions that are executable by the logic subsystem to display a graphical airspace representing an airspace on the display device, and obtain one or more notice to air missions (NOTAMs) related to the airspace. The instructions are further executable to, for each NOTAM of the one or more NOTAMs, display a graphic overlay on the graphical airspace. The graphic overlay has an appearance based at least upon a determined status of the NOTAM.

The invention provides an overlay error compensation method, an overlay error compensation device and a photoetching machine, which can be applied to the field of semiconductor manufacturing. The method comprises the steps that high-order polynomial fitting is conducted on current actual overlay error data, multiple current candidate overlay parameters are obtained, the current candidate overlay parameters represent coefficients of a high-order polynomial, and the order of the high-order polynomial is larger than or equal to 4; determining a plurality of current target overlay parameters from the plurality of current candidate overlay parameters based on the significant influence values corresponding to the plurality of current candidate overlay parameters, the significant influence values representing the influence degree of the current candidate overlay parameters on overlay error compensation; and based on a preset mapping model, according to the plurality of current target overlay parameters, obtaining a plurality of current control parameters for overlay error compensation, so that an execution device of the photoetching machine executes an overlay compensation operation according to the plurality of current control parameters, and the preset mapping model represents a mapping relationship between the plurality of target overlay parameter items and the plurality of control parameter items.

Some embodiments provide a novel method for forwarding data messages between first and second host computers. To send, to a first machine executing on the first host computer, a flow from a second machine executing on the second host computer, the method identifies a destination network address of the flow. The method uses the identified destination network address to identify a particular tunnel endpoint group (TEPG) including a particular set of one or more tunnel endpoints (TEPs) associated with a particular non-uniform memory access (NUMA) node of a set of NUMA nodes of the first host computer. The particular NUMA node executes the first machine. The method selects, from the particular TEPG, a particular TEP as a destination TEP of the flow. The method sends the flow to the particular TEP of the particular NUMA node of the first host computer to send the flow to the first machine.

The invention discloses a storage device and a controller. In embodiments of the disclosed technology, an occupied logical memory address for loading overlay code stored in memory into a buffer memory is pre-allocated and set, and loading of the overlay code is performed using the occupied logical memory address. Accordingly, the overlay code may be loaded without the need to pre-allocate a buffer area of the buffer memory, so that the buffer memory may be effectively used and the loading of the overlay code may be effectively performed.

An image is decomposed into a plurality of tiles (3100, 3200), a tile pair comprising an overlapping region (3110). These tiles can be processed by an instance segmentation algorithm. Techniques are disclosed for overlay management of a plurality of instance boundary lines (3301, 3302, 3303) disposed at least partially within an overlap region (3110).

Techniques described herein relate to a computer-implemented method for generating a smart overlay in an interactive display. The method may include receiving a plurality of real-time event data comprising a plurality of real-time event actions, receiving a plurality of user data comprising a plurality of user actions, capturing one or more real-time user interactions with the interactive display, generating a unique relevancy threshold using the plurality of real-time event actions, the plurality of user actions, and the one or more real-time user interactions, as the plurality of real-time event data and the one or more real-time user interactions are received, generating, in real-time, at least one unique smart overlay that may have a relevancy that exceeds the unique relevancy threshold, and updating, in real-time, the interactive display with the at least one unique smart overlay.

The invention relates to a file uploading method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: pre-fragmenting a local cache space based on a file fragmentation rule of object storage; receiving file data sent by the client, and caching the file data according to a fragment cache region obtained by pre-fragmentation; uploading the file data cached in the cache space to an object storage server, retaining the file data cached in the fragmented hot area, and performing overlay storage under the condition that the subsequently received file data needs to be overlay-stored in the non-fragmented hot area; and when the file data cached in the fragmented hot area needs to be modified, modifying the file data cached in the fragmented hot area, and uploading the file data cached in the fragmented hot area to an object storage server so as to indicate the object storage server to perform merging based on the received file data. By adopting the method, the file uploading efficiency can be effectively improved.

The invention provides an Overlay data analysis and prediction system based on feedback and feedforward simulation, and relates to the field of semiconductor alignment optimization and intelligent control, the system comprises a main body system, the main body system comprises a data acquisition module, a data processing and storage module, an analysis simulation module and a prediction and correction module; the data acquisition module is arranged on a sensor at a key position of photoetching equipment, comprises 0.1 nm resolution optical encoders deployed on an exposure unit, a workpiece table and a lens group, a 64-channel MEMS vibration sensor and an infrared thermal imaging unit, and is used for acquiring Overlay data of a production batch in real time. And a deep residual network algorithm is adopted, so that key features can be accurately extracted from massive photoetching data. Through deep analysis of the features, potential rules hidden behind the data are mined, so that analysis of Overlay is not limited to the surface any more, potential process problems can be found in advance, and powerful support is provided for preventive maintenance and process optimization.

Systems and methods for injecting an overlay into a video framebuffer memory by a Basic Input / Output System (BIOS) without triggering a host Operating System (OS) error. An Information Handling System (IHS) includes a processor and a memory coupled to the processor. The memory stores program instructions that, upon execution, cause the processor to receive a command from an Embedded Controller (EC) and create an Advanced Configuration and Power Interface (ACPI) table with a video framebuffer memory location usable to store an overlay. The EC issues the command in response to the IHS returning from a selected power state or determining that the IHS is in a selected posture. The overlay may include a software keyboard icon or an Original Equipment Manufacturer (OEM) splash screen. The host OS checks the ACPI table during boot and allows the BIOS to write to the video framebuffer memory location without triggering an error.

Systems and methods are provided for generating and providing for display overlays of 3D models during display of two-dimensional (2D) content items at computing devices. At a user interface of a computing device, during display of a 2D content item, a user interaction associated with a first object displayed in the 2D content item is received. The first object is determined to be displayed in a threshold number of consecutive frames of the 2D content item. The first object and at least one attribute of the first object is identified. A 3D model of a second object based on the at least one attribute of the first object is retrieved. An overlay of the 3D model of the second object is provided for display during at the computing device during display of the 2D content item.

The present technology provides an interaction paradigm whereby an overlay application can interface with a local device and a generative response engine in a seamless manner and can increase the surface area by which a person can engage generative response engines. In addition, the interface can allow the generative response engine a larger understanding of the user's context of the question, and can thereby enable a more detailed understanding of the prompt and provide a more detailed and accurate response. The overlay application may include various mechanisms to interface with the local applications, such as by employing a dynamic interface that selectively displays context of prompts to the user without being intrusive. The overlay application can be configured to control aspects of the user interface, such as providing mouse and keyboard input events, to generically control different user interfaces based on computer vision techniques.

The invention discloses a multi-granularity data cascade updating method and device based on a dynamic topological graph and a medium, and relates to the technical field of data processing. The method maintains a multi-level data dependency model (DAG) in memory. The system recursively updates a target node by monitoring the change of a source node and utilizing an incremental propagation algorithm. For a high-concurrency scene needing isolation verification, the method introduces an overlay shadow topology mechanism: on the premise of not destroying a main graph structure and not copying a total graph, only instantiating a shadow copy of an affected node based on a Context ID, and constructing an overlay Mapping pointing to a father node; when the propagation path is calculated, the numerical value of the shadow node is preferentially read based on the context, and the propagation path of the original node is logically blocked in the current context. The invention further provides a path convergence mechanism and rendering frame synchronization technology based on topology in-degree, and the problems of resource competition, data consistency and front-end rendering flicker under the complex dependence network are effectively solved.

Techniques for implementing and utilizing overlay-based heatmaps for dynamic graphical user interfaces are described. A heatmap service obtains event data associated with interaction events originated from users utilizing a graphical user interface (GUI) of an application. The interaction events are correlated with identifiers of the associated GUI element for which the interaction events correspond to. This data is used to generate dynamic heatmaps, via an overlay on top of a webpage, that place heatmap visualization elements on top of the corresponding GUI elements.

Methods and systems related to the efficient execution of complex computations by a multicore processor and the movement of data among the various processing cores in the multicore processor are disclosed. A multicore processor includes a set of processing cores and associated sets of processing pipelines, core controllers, routers, and network interface units. The multicore processor also includes a computation layer, for conducting computations using the set of processing cores, with executable instructions for the set of processing pipelines which are executed by the set of core controllers. The multicore processor also includes a network-on-chip layer, for connecting the set of processing cores in the multicore processor, with executable instructions for the set of routers and the set of network interface units. The multicore processor also includes a set of programmable controllers, with executable instructions for reformatting computational data from the computation layer for transmission through the network-on-chip layer.

The present disclosure provides systems and methods of providing multi-user collaborative interfaces. A computing system may receive a video stream. The video stream may have an overlay interface defined along a first plane. The computing system may identify, in at least one frame, a region defined on a second plane on which a user's hand is oriented. The computing system may determine that a set of features associated with the user's hand within the region corresponds to a draw command. The computing system may identify, from the region, a first coordinate for the draw command based on at least one of the set of features. The computing system may translate the first coordinate to a second coordinate defined on the first plane to which to apply the draw command. The computing system may render a visual element at the second coordinate in the overlay interface.

The invention relates to the technical field of chip manufacturing, in particular to a photoetching plate, an overlay error measurement method and a medium, and aims to improve the accuracy of overlay error measurement. The photoetching plate comprises a first grating mark group and a second grating mark group, the first grating mark group is used for measuring the overlay error, and the second grating mark group is used for correcting the overlay error generated by the overlay error measuring system including the photoetching plate; therefore, a more accurate overlay error value can be obtained after overlay error measurement and correction based on the photoetching plate.

The subject matter disclosed herein includes methods and systems for generating and for displaying a video file including verified time information using appended video metadata. The video file is created at a video source or a device associated with a video source configured for recording or streaming a raw video file. The video source or a device associated with the video source communicates with a remote time source to determine verified time information for every portion of the video and generates a time-stamped video file by appending metadata associated with the raw video file with the verified time information.

Provided is a process including: obtaining, with a computer system hosting a data exchange, a plurality of data sets; receiving from a first user, a selection of a first data set among the plurality of data sets; receiving a message from the first user to be shared with a second user regarding collaboration between the first user and the second user; pre-computing summary statistics or visualizations for each of a plurality of fields of the first data set; causing the message and the summary statistics or visualizations to be presented to the second user in association with the first data set; obtaining another version of the first data set that has undergone revision and logging transformations to the first data set and comments; and causing a listing of versions of the first data set and at least some of the logged changes to be presented.

Some embodiments provide a method for configuring a network to bridge data messages between a hardware-implemented L2 overlay network segment and a software-implemented L2 overlay network segment. The method identifies a host computer on which a logical network endpoint connected to the software-implemented overlay executes. The hardware-implemented L2 overlay connects at least a first set of network endpoints located in a first physical network zone and connected to a first L2 network segment and a second set of network endpoints located in a second physical network zone and connected to a second L2 network segment. The identified host computer is located in the first physical network zone. The method configures a forwarding element executing on the host computer to bridge data messages between the logical network endpoint and (i) the first set of network endpoints and (ii) the second set of network endpoints.

To provide systems, methods, and devices for improved routing operations in a network computing environment.SOLUTION: An architecture 400 for host routed overlay includes a virtual customer edge router (virtual CE router), a plurality of host virtual machines, and a routed uplink from the virtual customer edge router to one or more of a plurality of leaf nodes L1 to L4. The architecture is such that the virtual customer edge router provides localized integrated routing and bridging (IRB) service for the plurality of host virtual machines of the host routed overlay.SELECTED DRAWING: Figure 4

Example methods and systems for virtual tunnel endpoint (VTEP) mapping for overlay networking are described. One example may involve a computer system monitoring multiple VTEPs that are configured for overlay networking. In response to detecting a state transition associated with a first VTEP from a healthy state to an unhealthy state, the computer system may identify mapping information that associates a virtualized computing instance with the first VTEP in the unhealthy state; and update the mapping information to associate the virtualized computing instance with a second VTEP in the healthy state. In response to detecting an egress packet from the virtualized computing instance to a destination, an encapsulated packet may be generated and sent towards the destination based on the updated mapping information. The encapsulated packet may include the egress packet and an outer header identifying the second VTEP to be a source VTEP.

Embodiments of the present disclosure include techniques for encoding data locations in a database using bit maps. In one embodiment, a plurality of bit maps are generated for unique values in a column of a table. The bit maps may be ordered in columns, where columns correspond to unique values a particular table column. Bit maps for each comprise a first binary value when table value in a corresponding row matches a corresponding bit map unique value. Bit map values are set to a second binary value opposite the first binary value when the bit map unique value does not match the table row value for previous bit maps and don't care values for subsequent bit maps. In one embodiment, the bit maps are ordered by bit density.

The invention discloses an overlay-based traceless data cleaning method, which comprises the following steps of: after a file system is loaded when a system is started, creating an overlay file system, and overlapping and mounting contents of a root directory into the overlay file system according to a data protection partition range set by a user; data generated in the process of using the operating system by the user is stored in the overlay file system; and when data cleaning is needed, calling shred to perform physical layer deep cleaning on all data in the overlay file system. According to the method, the disk space does not need to be wasted for backup in advance, the file is backed up only when the file is changed, the disk space consumption is small (only the changed file is backed up), and the implementation (cleaning and restoring) time is short.

The application provides an integrated circuit overlay error measurement method based on information fusion, which is characterized in that, for a given diffraction or scattering type overlay error measurement mark, model-based overlay error measurement (MBO), experience-based overlay error measurement (EBO), model / model hybrid measurement (MBO+MBO) and model / experience hybrid measurement (EBO+MBO) are used to extract overlay error values. Based on the calculation of electromagnetic field simulation means, the measurement distribution and its uncertainty of different methods are estimated, the prior knowledge is provided to eliminate abnormal measurement results, and the fusion decision basis is provided. Further, the different measurement extraction calculation results obtained by the actual measurement signal are fused by using a hierarchical information fusion method to obtain the final overlay error result. The method provided by the application can realize high-credibility extraction and calculation of overlay error, and is suitable for overlay error measurement under non-ideal measurement conditions.

The embodiment of the invention provides a method and equipment for overlay precision compensation and a medium. The method comprises the following steps: acquiring an overlay precision diagram representing overlay precision distribution of a certain batch of wafers before exposure; and based on the compensation optimal value used by the batch of wafers, determining a plurality of overlay precision feedback values, corresponding to the plurality of candidate weight values, of the batch of wafers. Then, based on the overlay precision feedback value corresponding to the batch of wafers and the overlay precision diagram, determining a target weight value of a feedback weight; in this way, the optimal feedback weight under the current process characteristics can be determined. And furthermore, a more accurate overlay precision compensation value can be determined by using the optimal feedback weight value, so that the wafer production quality is improved.

A set of key fobs includes a first key fob having a first printed circuit board assembly, and a first overlay. The first overlay has a first dome, and a first near field communication antenna integrated into the first dome. The second key fob includes a second key fob having a second printed circuit board assembly, and a second overlay. The second overlay has a second dome, and a second near field communication antenna integrated into the second dome. The first printed circuit board assembly is identical to the second printed circuit board assembly, such that the first printed circuit board assembly may be replaced by the second printed circuit board assembly. The first key fob has a first style, and the second key fob has a second style different than the first style.

The present application provides a multi-modal deep learning network-based overlay mark asymmetry compensation method and apparatus. Manufacturing data of different modalities is acquired and then inputted into a multi-modal deep learning network for processing, so as to obtain a prediction error of overlay mark asymmetry, wherein the multi-modal deep learning network performs feature extraction on the manufacturing data of different modalities, performs feature fusion on vector features corresponding to different modalities, and associates and combines physical parameters of actual production in a manufacturing process with parameters observed by a device, so as to obtain the prediction error of overlay mark asymmetry, thereby compensating for an actual overlay mark in actual production. By introducing a multi-modal learning network, a variety of data features are fully mined and utilized, the generalization ability of a model is enhanced, and the intelligence of the device is realized by means of the machine learning technology, thereby providing an effective traceability and localization solution for process problems in wafer production.

The disclosure provides a method and device for correcting overlay error, and a method and device for detecting alignment of a wafer. After a machine determines a first overlay error value between a first alignment mark of a wafer to be detected layer and a second alignment mark of a target layer, the first overlay error value obtained by measurement is corrected based on a measurement error parameter to obtain a more accurate second overlay error value. Due to the correction of the measurement error parameter, the error caused by the asymmetry or defects of the first alignment mark in the second overlay error value is eliminated, the accuracy of the overlay error value obtained by the machine is improved, and the machine can perform alignment detection and other processes according to the accurate overlay error value.