37results about How to "Reduce dissonance" patented technology

The invention provides a large-scale hot continuous rolling data theme customizing system based on cloud computing. The large-scale hot continuous rolling data theme customizing system comprises an ETL (electron transport layer) module, a data persistence layer and a theme customizing layer. The ETL module is used for realizing original hot continuous rolling system data analysis, a cloud data warehouse data sheet building and a data extraction; the data persistence layer organizes and stores structuralized data extracted from the ETL module by utilizing the cloud data warehouse; and the theme customizing module, aiming at solving the problem of data theme analysis in the cloud data warehouse, provides users with reasonable customizing schemes through a theme pool and an experience pool, and provides users with a general data analytical function through a public data mining method pool and a MapReduce module container, so that working efficiency of data management staff can be improved. The theme customizing system has flexible expandability, can be integrated in any original hot continuous rolling system data system, can solve a complicated data theme clarifying problem when a user's requirement is unclear, and can provide a reliable data set guarantee to the hot continuous rolling system data analysis.

The embodiment of the invention discloses an echo cancellation method, device and equipment and a storage medium, wherein the method comprises the steps: determining a far-end frequency domain signalcorresponding to a far-end sound signal at a first moment, and determining an echo estimation frequency domain signal according to a first coefficient of a self-adaptive filter at the first moment andthe far-end frequency domain signal; performing echo cancellation on a near-end sound signal at the first moment according to the echo estimation frequency domain signal to obtain a residual frequency domain signal; determining a first adjustment factor; determining a control factor; updating the first coefficient according to the control factor and the first adjustment factor to obtain a secondcoefficient of the self-adaptive filter at a second moment so as to perform echo cancellation on the near-end sound signal at the second moment according to the second coefficient, wherein the secondmoment is the next moment of the first moment; and outputting an echo cancellation signal according to the filtering state and the residual frequency domain signal. By adopting the embodiment of the invention, the viability and robustness of the self-adaptive filter can be improved, and the accuracy of echo cancellation signal output is improved.

Disclosed is a method and apparatus for providing an omni-directional stereoscopic image based on layer projection. According to an embodiment of the present disclosure, there is provided a method of providing an omni-directional stereoscopic image based on layer projection, the method including: obtaining a spatial-information-point set; and generating a layer image based on a spatial-information-point subset constructed for each of multiple layers, the layer image corresponding to each of the multiple layers, wherein the spatial-information-point subset constructed for each of two consecutive layers includes one or more duplicate spatial information points.

An image display device for a vehicle, the device includes an imaging unit capturing images of a periphery of a vehicle; first display unit displaying captured images by the imaging unit; second display unit; detecting unit detecting brightness of the periphery of the vehicle; and a control unit configured to carry out display control, in a case in which brightness that is greater than or equal to a predetermined luminance raising threshold value is detected by the detecting unit, so as to simultaneously raise respective luminances of the first display unit and the second display unit, and to carry out display control, in a case in which brightness that is less than a predetermined luminance lowering threshold value, which is less than or equal to the luminance raising threshold value, is detected, so as to simultaneously lower the respective luminances of the first display unit and the second display unit.

A bushing arrangement for a connection between a cab and a vehicle chassis. The anti-roll bar consists of a torsion bearing and two connecting arms. Each link has a first end connected to the torsion bar and a second end connected to the core (9) through a first bushing element. The first bushing element comprises a first rigid sleeve (11) arranged concentrically with the core and a first elastic element (10) located between the first rigid sleeve and the core. The bushing device also includes a second bushing element arranged concentrically with the first bushing element and at a radially outer or inner position relative to the first bushing element. The second bushing element comprises a second rigid sleeve (12) and at least one second elastic element (13), wherein at least a portion of the radially inner surface of the second rigid sleeve is in contact with the radially outer surface of the second elastic element . The second elastic element is more elastic than the first elastic element. The second bushing element is provided with at least one adjustable detent means comprising a detent portion (12a) incorporated in the second bushing element.

An image synthesis apparatus for generating a composite image by synthesizing a second image with a first image, includes an image acquisition unit configured to acquire first group images including the first image and a plurality of different resolution images corresponding to the first image, and second group images including the second image and a plurality of different resolution images corresponding to the second image, a frequency component calculation unit configured to calculate low-frequency components and high-frequency components from the first group images and the second group images, and an image synthesis unit configured to generate the composite image on the basis of the low-frequency components of the first group images and the high-frequency components of the second group images.

A control device is provided which performs upshift control in a manner suitable to the torque of the drive power source and so as to suppress reductions in torque transmitted to the wheels via a release-side engagement device even if there is still residual pressure in said release-side engagement device. In inertial phase control, torque reduction control is performed on the torque of the drive power source, and the start time of the torque reduction control relative to the execution time of the torque phase control is changed in accordance with at least the torque of the drive power source before shift start.

A control device is applied to a vehicle (1) provided with a transmission (10) having an input shaft (11) connected to an internal combustion engine (2) and an output shaft (12) connected to driving wheels (5), and a second clutch (25) capable of switching an MG (3) between an input shaft connection state in which the MG (3) is connected to the input shaft (11) and an output shaft connection state in which the MG (3) is connected to the output shaft (12), in the case where the transmission (10) is shifted when the second clutch (25) is in the output shaft connection state, drives the driving wheels (5) by the MG (3) such that torque transmitted to the driving wheels (5) does not fluctuate, and in the case where the transmission (10) is shifted when the second clutch (25) is in the input shaft connection state, synchronizes the input shaft (11) and the output shaft (12); during the transmission shifting by the MG (3). When requested driving force for the vehicle (1) is a determination value or less, the second clutch (25) is switched to the output shaft connection state, and when the requested driving force is greater than the determination value, the second clutch (25) is switched to the input shaft connection state.

The invention discloses a mobile communication terminal for precise antenna picto display. According to the invention, antenna picto display is carried out according to a receiving electric wave environment measured by a receiving electric wave environment measuring device and a base station transmitting condition acquired by a base station transmitting condition acquisition device; the receiving electric wave environment measured by the receiving electric wave environment measuring device comprises the received signal strength indication (RSSI), the pilot signal energy and total capacity ratio (pilot carrier Ec/Io), and the energy ratio (C/I) of a carrier wave and an interference wave; and the base station transmitting condition acquired by the base station transmitting condition acquisition device comprises the wireless base station signal transmission speed rate, the wireless base station signal modulation mode and the wireless base station signal encoding mode. By the virtue of the above scheme, the situation that even a receiving party has higher error rate, a numerous antenna pictos are still displayed in a conventional case, is omitted, accordingly the offset sense brought to users is reduced, and the display of the antenna picto is more precise.

An audio signal processing method for repairing an anomalous state such as noise, a discontinuity, and a break of sound, comprising detecting the anomalous state of an audio signal, deleting the audio signal in the anomalous segment, deducing the correct audio signal by referring to the waveform of the audio signal before and after the deleted segment, generating a repair signal for repairing the signal in the deleted segment based on the deduced result, inserting the repair signal into the deleted segment, and connecting it to the audio signal before and after the deleted segment.

An audio signal processing method for repairing an anomalous state such as noise, a discontinuity, and a break of sound, comprising detecting the anomalous state of an audio signal, deleting the audio signal in the anomalous segment, deducing the correct audio signal by referring to the waveform of the audio signal before and after the deleted segment, generating a repair signal for repairing the signal in the deleted segment based on the deduced result, inserting the repair signal into the deleted segment, and connecting it to the audio signal before and after the deleted segment.