Abstract: Systems and methods for segmentation of report corpus using visual signatures are disclosed. According to one embodiment, a computer-implemented method comprises converting a document to a grayscale image and removing noise from the grayscale image by eroding isolated pixels. Connected regions in the grayscale image are determined and a region of the grayscale image having a square shape is identified. An area of the region is computed and if the area is larger than a threshold, determining that the document contains a form.

Abstract: A wellbore communication system includes a section of downhole tubing positionable within a wellbore and a track mechanically coupleable to the section of downhole tubing. The wellbore communication system also includes a downhole communication device and an actuator mechanically coupleable to the downhole communication device and the track. In operation, the actuator is able to move the downhole communication device along the track.

Abstract: Methods and systems for determining a property of a tubular are described. Measurement data of cross-sectional shapes of the tubular at a plurality of depth positions is provided. A three-dimensional mesh representing the tubular based on the cross-sectional shapes is generated. A stress simulation using the three-dimensional mesh to provide an integrity assessment of the tubular is performed.

Abstract: The present disclosure provides a target detection method, target detection system and non-volatile storage medium. The target detection method includes: acquiring an image to be detected and anchor parameters of preset type number, wherein the anchor parameters are parameters of an anchor set on the image to be detected, and each type of anchor parameters include an anchor scale and an anchor aspect ratio; inputting the image to be detected and the anchor parameters into a target detection model; and carrying out target detection on the image to be detected on the basis of the anchor parameters by the target detection model to obtain a detection result, the detection result including a category and/or a position of a target object included in the image to be detected.

Abstract: A method for collecting data of a consumption, a physical or physico-chemical parameter and/or an operating state in a supply network for consumables. A measuring element of a local sensor provides elementary measuring units, which correspond to at least one physical or physico-chemical variable or at least one physical or physico-chemical parameter, as raw measurement data. In order to determine the measurement resolution of the sensor, the conditions for generating time stamps are determined in advance using a correlation model, time stamps of successive raw measurement data are generated in the sensor on the basis of the correlation model, and the time stamps are transmitted via a wired connection and/or via a radio path. The raw measurement data are reconstructed and evaluated based on the time stamps with the correlation model. The conditions for generating time stamps can be changed dynamically within the framework of the correlation model.

Abstract: A system that can be deployed through production tubing in existing wells aid in eliminating the necessity to remove tubing from the well to install a gauge on the outside the production tubing or as part of the tubing string. The system comprises a hybrid tool which comprises a gauge system capable of being deployed through tubing to a pre-determined depth in the well. The gauge system comprises one or more wireless gauges to provide real time data from downhole to a surface location where the data are transferred to the surface using acoustic pressure travelling through production pipe and/or pressure pulses travelling through the produced fluid to the surface.

Abstract: A data logger is disclosed as having functional units, arranged inside a housing, for detecting, digitizing, optionally storing and optionally evaluating measurement data and for transmitting data to an external data processing device, and a power source, such as a button cell battery, arranged inside the housing. The functional units for detecting, digitizing, optionally storing and optionally evaluating measurement data and for transmitting data to an external data processing device are arranged on a printed circuit board, which forms a component of the housing of the data logger. The housing of the data logger forms at the same time the housing of the power source, whereby at least one electrical contact for the power source is provided on the housing.

Abstract: A gate driving circuit including a plurality of stages to respectively output gate signals to gate lines and connected to each other in cascade, an ith stage from among the plurality of stages including: a first output unit to generate a gate signal from a clock signal received at an input terminal; a first control unit to control the potential of a first node; a first pull-down unit to provide a first low voltage to a gate output terminal to drop down the gate signal, the first low voltage being lower than a gate off voltage of the gate signal; a first holding unit and a stabilization unit, each to provide a second low voltage having a higher level than that of the first low voltage to the gate output terminal; and a second control unit to control an operation of the first holding unit.

Abstract: The present invention proposes a touch panel, an array substrate, and method for fabricating for the same. The array substrate includes a pixel electrode layer and a touch electrode layer insulated against the pixel electrode layer. The touch electrode layer is arranged on one side of the pixel electrode layer facing a touch operational space. By using the present invention, sensitivity of the touch panel is upgraded.

Abstract: The present invention provides a pixel array which comprises a plurality of pixel units, each of the plurality of pixel units comprises a plurality of sub-pixels having different colors, wherein, a horizontal-to-vertical ratio of each sub-pixel is in a range of 1:2 to 1:1. The present invention further provides a driving method of a pixel array, a display panel including the pixel array, and a display device including the display panel.

Abstract: The present invention discloses a method for automatically switching a handheld mode and a wireless handheld device. The present invention relates to the field of communications technologies. The method for automatically switching a handheld mode includes: updating, when it is detected that a duration during which handheld positions of a wireless handheld device do not match a preset first handheld mode of the wireless handheld device exceeds a first preset duration, a first user interface matching the first handheld mode to a second user interface matching a second handheld mode, where a layout of controls on the second user interface is a flip horizontal of a layout of controls on the first user interface.

Abstract: In example implementations, a monitor is provided. The monitor includes a timing controller coupled to a circuit board. A light emitting diode (LED) driver is coupled to the circuit board to power a plurality of LED backlights of the monitor. A scalar processor is coupled to the circuit board and in communication with the timing controller. A controller is coupled to the circuit board and in communication with the scalar processor. The controller receives power and video data via a single cable coupled to a host device.

Abstract: An information input device including a touch panel configured to be provided with a touch sensor that detects a position at which a sensing object is brought close to a sensing surface. In this information input device, the touch sensor has a scanning electrode and a detecting electrode that is opposed to the scanning electrode with the intermediary of a dielectric substance, and is a capacitive sensor whose electrostatic capacitance changes if the sensing object is brought close to the detecting electrode. Furthermore, a slit is formed in a surface of the detecting electrode opposed to the scanning electrode.

Abstract: An organic light-emitting diode (OLED) touch-control substrate is provided. The organic light-emitting diode (OLED) touch-control substrate comprises a plurality of OLEDs, each of the OLEDs having a first electrode, a second electrode and a light-emitting layer between the first electrode and the second electrode; a plurality of first touch-control electrodes disposed in a same layer with the first electrodes and insulated from the first electrode lines; and a plurality of second touch-control electrodes disposed in a same layer with the second electrodes and insulated from the second electrode lines and the first touch-control electrodes.

Abstract: A display device includes a display panel having a first portion, a second portion extending from the first portion, and a third portion extending from the second portion and facing the first portion; a body configured to be located between the first and third portions and being configured to be coupled to the display panel in a first state or in a second state or to be separated from the display panel, the body including four peripheral surfaces; a driver configured to drive the display panel; and a printed circuit board configured to apply a signal to the driver to drive the display panel, wherein the display panel covers the different surfaces of the body in the first state and in the second state.

Abstract: A video processing circuit detects a risk boundary, which a portion of the boundary between a dark pixel and a bright pixel in an image represented by a video signal Vid-in, and is determined by a tilt azimuth of liquid crystal molecules, from the boundary, and corrects a video signal corresponding to at least one of the dark pixel and the bright pixel which is contiguous to the detected risk boundary in at least one field of a plurality of fields constituting one frame such that a period in which the risk boundary is present in one frame period is shortened.

Abstract: A mouse with an adjustable sensing module is revealed. The mouse includes a mouse body with a round opening on a bottom surface thereof, a rotatable outer ring set on the round opening of the mouse body, a rotatable inner ring mounted in the outer ring, and a disk having a sensing module and vertically moveable in the inner ring. The disk is driven to move vertically relative to the inner ring for adjusting height of the sensing module relative to the working surface when the inner ring is rotated an angle clockwise or counterclockwise relative to the outer ring. The angle of the sensing module relative to a computer screen is adjusted when the outer ring is rotated an angle relative to the round opening of the mouse body and the inner ring together with the disk is rotated the angle along with the outer ring.

Abstract: The stereoscopic image display device includes: an observer position measuring unit which measures the observing position of the observer; an image processing unit which calculates the relative position of the observing position of the observer and the stereoscopic display panel, calculates the luminance adjustment amount suited for stereoscopic image display for the relative position, and performs luminance adjustment processing on the image data according to the luminance adjustment amount; and a stereoscopic display panel unit which projects the image data on which the luminance adjustment processing is performed to the right eye and the left eye of the observer via the stereoscopic display panel.

Abstract: A wearable display device includes: a display on an exterior side of the wearable display device; one or more processors that determine positioning data that describe a physical three-dimensional orientation of the wearable display device relative to a face of a user by: receiving radio frequency (RF) readings from an array of RF detectors within the wearable display device, where the RF detectors detect a relative orientation and distance between the wearable display device and an RF transmitter that is positioned on a head of the user; and determining positioning data that describe the relative orientation and distance between the wearable display device and the RF transmitter based on the RF readings from the array of RF detectors; and a video display controller that displays video content on a section of the wearable display device that is facing the user according to the positioning data.

Abstract: The present disclosure relates to the field of display technology, and in particular, to a smart wearable device. The smart wearable device comprises a glasses body, an auxiliary frame for its user to wear on the head, and a massage apparatus for the user to massage the head; the glasses body comprising a smart display means and glasses legs carrying the smart display means; both ends of the auxiliary frame being connected to the glasses legs, respectively.