Abstract: Methods for extracting protein from expired or spoiled milk is disclosed. In at least one embodiment, the method includes the steps of acid hydrolysis, first filtration, fine filtration, activation, salting out, degreasing, drying and packaging. Through the combined process of “protein activation” and “self-assembly salting out,” these methods enable the reuse and upcycling of expired and spoiled milk.

Abstract: Embodiments of this application provide a pixel circuit, an image sensor, a camera module, and an electronic device, and belong to the field of image processing technologies. The pixel circuit includes: a photoelectric conversion device, a charge memory, a first transmission transistor, a second transmission transistor, and an exposure control signal memory.

Abstract: A structure is provided including a substrate and a tungsten-containing layer. The tungsten-containing layer includes a nucleation layer disposed on the substrate and a bulk layer is disposed over the nucleation layer. The nucleation layer includes tungsten and the bulk layer includes about 0.1% to about 20% atomic molybdenum. The tungsten-containing layer includes a film stress of about 350 MPa to about 450 MPa.

Abstract: A method may include obtaining seismic data regarding a geological region of interest. The method may further include obtaining a property model regarding the geological region of interest. The method may further include determining an adjoint migration operator based on the property model. The method may further include updating the property model using the seismic data and a conjugate gradient solver in a least-squares reverse time migration to produce a first updated property model. The conjugate gradient solver is based on the adjoint migration operator. The method may further include updating the first updated property model using a threshold shrinkage function to produce a second updated property model. The threshold shrinkage function comprises a sign function and a maximum function that are applied to the first updated property model. The method may further include generating a seismic image of the geological region of interest using the second updated property model.

Abstract: Disclosed are methods, systems, and computer-readable medium for preventing system crashes, including loading a resource from a real resource location; receiving a registration request from a resource user; registering the resource user by updating a resource owner registration list to indicate the resource user registration; receiving a first unload request and determining that the resource user is registered by accessing the registration list; upon determining that the resource user is registered, denying the first unload request; generating a stop use request; transmitting the stop use request to the resource user; receiving a deregistration request from the resource user, based on the stop use request; deregistering the resource user by updating the resource owner registration list; receiving a second unload request after deregistering the resource user; and approving the second unload request to unload the resource.

Abstract: A memory sector with trimmed reference currents, including eight unit cells corresponding to an even word line and eight unit cells corresponding to an odd word line, and each unit cell has erased state and programmed state, wherein the logic state of unit cell corresponding to the odd word line is determined by a first reference current based on cell currents of the 8 unit cells corresponding to the even word line in programmed state and cell currents of the eight unit cells corresponding to the odd word line in erased state, and the logic state of unit cell corresponding to the even word line is determined by a second reference current based on cell currents of the eight unit cells corresponding to the even word line in erased state and cell currents of the 8 unit cells corresponding to the odd word line in programmed state.

Abstract: A method of performing pulsed remote plasma etching includes arranging a substrate in a processing chamber configured to perform pulsed remote plasma etching, setting at least one process parameter of the processing chamber, supplying at least one gas mixture to an upper chamber region of the processing chamber, supplying, in an ON period, a first voltage to coils arranged around the upper chamber region to energize the at least one gas mixture and generate plasma within the upper chamber region of the processing chamber, turning off the first voltage in an OFF period to discontinue generating plasma within the upper chamber region of the processing chamber, and alternating between supplying the first voltage in the ON period and turning off the first voltage in the OFF period to generate pulsed remote plasma within the upper chamber region of the processing chamber.

Abstract: The present application provides a channel access process method in a wireless local area network. The method includes: generating, by a station, a backoff counter value; then performing, by the station, a backoff operation after receiving a first trigger frame, where the backoff operation includes: deducting, from the backoff counter value, a quantity N of subchannels for random access, to obtain a new backoff counter value; and when the new backoff counter value is 0 or a negative number, randomly selecting, by the station, one subchannel from the subchannels for random access, and then accessing the subchannel to send an uplink frame. The present application further provides a corresponding channel access apparatus. Applying the method and the apparatus of the embodiments of the present application improves system access efficiency and avoids a waste of system resources.

Abstract: Methods and systems for processing a bevel edge of a wafer in a bevel plasma chamber. The method includes receiving a pulsed mode setting for a RF generator of the bevel plasma chamber. The method includes identifying a duty cycle for the pulsed mode, the duty cycle defining an ON time and an OFF time during each cycle of power delivered by the generator. The method includes calculating or accessing a compensation factor to an input RF power setting of the generator. The compensation factor is configured to add an incremental amount of power to the input power setting to account for a loss in power attributed to the duty cycle to be run in the pulsed mode. The method is configured to run the generator in the pulse mode with the duty cycle and the pulsing frequency.

Abstract: A method and apparatus of locating subsurface geohazards in a geographical area that includes: receiving a plurality of seismic trace signals in the geographical area based on a shot gather from a seismic shot source; isolating and stacking the plurality of seismic trace signals to generate a windowed trace signal associated with refraction traces from the seismic shot source; transforming the windowed trace signal to a frequency domain; calculating a low frequency to high frequency ratio for the transformed trace signal; outputting the calculated ratio to a two-dimensional array representing the geographical area at a source location and at a mean receiver location; repeating the steps for a plurality of other shot gathers in the geographical area; and multiplying each source location ratio with one or more mean receiver location ratios on the two-dimensional array to generate a final frequency ratio map.

Abstract: An all-optical Diffractive Deep Neural Network (D2NN) architecture learns to implement various functions or tasks after deep learning-based design of the passive diffractive or reflective substrate layers that work collectively to perform the desired function or task. This architecture was successfully confirmed experimentally by creating 3D-printed D2NNs that learned to implement handwritten classifications and lens function at the terahertz spectrum. This all-optical deep learning framework can perform, at the speed of light, various complex functions and tasks that computer-based neural networks can implement, and will find applications in all-optical image analysis, feature detection and object classification, also enabling new camera designs and optical components that can learn to perform unique tasks using D2NNs. In alternative embodiments, the all-optical D2NN is used as a front-end in conjunction with a trained, digital neural network back-end.

Abstract: The present embodiments relate generally to a system and method for generating images from ultrasound imaging data. The system can include a data acquisition processor, and administrator processor, a user device, and a server. The method can include transmitting images to a server, applying an implicit misfit function to generate a first set of images, then, based on this first set, apply an explicit misfit function to generate a second set of images of higher accuracy.

Abstract: Systems, methods, and apparatuses for generating a subsurface image using diffraction energy information are disclosed. The systems, methods, and apparatuses may include converting a shot gather into one or more plane-wave gather using a Radon transform. The plane-wave gathers may be extrapolated into source-side wavefields and receiver-side wavefields and further generate a pseudo dip-angle gather. The diffraction energy information may be extracted from the pseudo dip-angle gather, and an image containing subsurface features may be generated from the extracted diffraction energy information. The receiver-side wavefields may be decomposed using a recursive Radon transform.

Abstract: Methods and systems for forming a three-dimensional (“3D”) seismic image of a subterranean region of interest is disclosed. The method includes obtaining a seismic dataset a seismic trace for each of a plurality of pairs of one source and one receiver location and obtaining a 3D travel-time cube for each source location and each receiver location. The method further includes dividing the seismic dataset into a plurality of seismic subsets composed of set of source locations, set of receiver locations a seismic trace for each pair of source and receiver location and the 3D travel-time cube for each source for each receiver location. The method still further includes transmitting, to a random-access memory block of a computer processing unit the seismic subset, and forming a seismic partial image based on the seismic subset, and determining the 3D seismic image based on a combination of the seismic partial images.

Abstract: A method may include obtaining seismic data for a geological region of interest. The method may further include determining various velocity semblance values for the geological region of interest using a time window and the seismic data. The method may further include determining, automatically by a computer processor, one or more stacking velocities for the geological region of interest using a traced path based on the velocity semblance values and a path tracing algorithm. The path tracing algorithm may recursively determine an accumulated amplitude array based on the velocity semblance values. The path tracing algorithm may further determine the traced path among the velocity semblance values and the accumulated amplitude array, the traced path corresponding to the one or more stacking velocities. The method may further include generating a velocity model of the geological region of interest using the one or more stacking velocities.

Abstract: The present embodiments include a system and method for processing multi-dimensional images in real time through the use of third-party servers and cloud computing. The system includes a data acquisition processor, a data storage unit, an administrator processor, and a server. The server can be a cloud-based server. The method includes receiving multi-dimensional imaging data, compressing and blending the image data, transmitting the image data to a server, decompressing and deblending the data, generating multi-dimensional images, and transmitting the imaging data back to the administrator processor.

Abstract: A method for generating a seismic image representing a subsurface includes receiving seismic data for the subsurface formation, including receiver wavelet data and source wavelet data. Source wavefield data are generated based on a forward modeling of the source wavelet data. Receiver wavefield data are generated that compensate for distortions in the seismic data by: applying a dispersion-only model to the receiver wavelet data to generate a first reconstructed back-propagated receiver wavefield portion, applying a dissipation-only model to the receiver wavelet data to generate a second reconstructed back-propagated receiver wavefield portion, and combining the first back-propagated receiver wavefield portion and the second back-propagated receiver wavefield portion into the receiver wavefield data.

Abstract: Provided herein are methods for treating a patient having NASH who has been determined to have a particular threshold level of serum Pro-C3 (e.g., greater than 10 ng/ML) by administering to the patient a modified Fibroblast growth factor 21 (FGF-21) in an amount and with a frequency sufficient to treat NASH. Also provided are methods for monitoring responsiveness of a patient having NASH to treatment with a modified FGF-21, the method comprising: determining the serum Pro-C3 level in a blood sample from the patient obtained during or after treatment, wherein: a decreased serum Pro-C3 level in the blood sample from the patient obtained during or after treatment, as compared to the serum Pro-C3 level in a blood sample from the patient obtained prior to treatment with the modified FGF-21, indicates that the patient is responsive to treatment with the modified FGF-21.

Abstract: The present invention provides a connection device, as well as a connector and heat exchange device, both having the connection device. The connection device includes a plurality of first connectors, a casing, a pressing member and a fastening assembly. The plurality of the first connectors, the pressing member and the fastening assembly are all at least partially housed in the casing, and the pressing member has a pressing portion which is exposed out of the casing. The first connectors are adapted to mate with respective second connectors. The fastening assembly is configured to switch between a ready-to-fasten configuration and a fastening configuration and thereby change connection conditions between the first and second connectors. Firstly, the connection device of the present invention is overall simple in structure and space-saving.

Abstract: Methods and systems including computer programs encoded on a computer storage medium, for utilizing equivalent linear velocity for first arrival picking of seismic refraction. In one aspect, a method includes receiving data for the shot gather record, generating a diving wave equation curve for a particular parameter pair of multiple parameter pairs, and integrating the shot gather record data corresponding to the diving wave equation curve over a selected range of offsets of the shot gather to generate an equivalent linear velocity value for the particular parameter pair and the shot gather record data, selecting, from the equivalent linear velocity values for the plurality of parameter pairs, a greatest equivalent linear velocity value of the equivalent linear velocity values, the greatest equivalent linear velocity value corresponding to a first-arrival parameter pair, and determining, using the first-arrival parameter pair, a set of first-arrival onsets for the selected sub-range of offsets.