202 results about "Perceptual information" patented technology

A real-time body status monitoring system (RBMS) is presented in this invention. A wearable monitoring apparatus (WMA) worn by users consists of one or a few sensor nodes and a computing module. Sensor nodes communicate with the computing module via either wired or wireless protocols. RBMS incorporates a monitoring center that connects and serves many WMAs. Together with the sensors and context-aware information fusion and analysis, the system in the invention goes beyond sampling rare events that may be of profound diagnostic, prognostic, or therapeutic importance. It measures the physiological responses to therapeutic interventions during daily activities, which constitute direct and practical health indicators for the patient.

A method for encoding a digital signal into a scalable bitstream comprising quantizing the digital signal, and encoding the quantized signal to form a core-layer bitstream, performing an error mapping based on the digital signal and the core-layer bitstream to remove information that has been encoded into the core-layer bitstream, resulting in an error signal, bit-plane coding the error signal based on perceptual information of the digital signal, resulting in an enhancement-layer bitstream, wherein the perceptual information of the digital signal is determined using a perceptual model, and multiplexing the core-layer bitstream and the enhancement-layer bitstream, thereby generating the scalable bitstream. A method for decoding a scalable bitstream into a digital signal comprising de-multiplexing the scalable bitstream into a core-layer bitstream and an enhancement-layer bitstream, decoding and de-quantizing the core-layer bitstream to generate a core-layer signal, bit-plane decoding the enhancement-layer bitstream based on perceptual information of the digital signal, and performing an error mapping based on the bit-plane decoded enhancement-layer bitstream and the de-quantized core-layer signal, resulting in an reconstructed transformed signal, wherein the reconstructed transformed signal is the digital signal.

A robot arm system for controlling a motion of a robot arm includes an order determining section for determining an order of teaching information based on at least one or more pieces of perceptual information about circumference environment of the robot arm used by a person to operate the robot arm and change the motion of the robot arm that is sensed by the person, reaction time information as time information from a time when the person receives the perceptual information to a time when the person operates robot arm, and dispersion information about a dispersion level between at least one or more pieces of the teaching information or the perceptual information, and creates motion information about the robot arm based on the teaching information and the order determined by the order determining section.

An electronic device that allows data to be viewed intuitively using visual perception information (which is other than a graph) is described. In particular, the electronic device may be associated with a user of an environmental monitoring device that monitors an environmental condition in an external environment that includes the environmental monitoring device. When the environmental monitoring device provides environmental-summary information that specifies a time history of the environmental condition, the electronic device may represent the time history of the environmental condition as a sequence of images. A given image may include a numerical value of the environmental condition at a given time and associated visual perceptual information, such as a color associated with the numerical value and/or the environmental condition. The electronic device presents one of the sequence of images on a display. Moreover, the user can provide a user-interface command to view another of the sequence of images.

A space is set substantially in a tropical rain forest type environment to activate a human's essential brain region and realize an environment suitable for the human's brain by arranging a device for setting the tropical rain forest type environment based on characteristics of activating human's essential brain region responsive to tropical rain forest type environment information, in a space such as an urban space, a housing space or other living space. The tropical rain forest type environmental information has higher density and higher complexity than those of urban space type environmental information, and includes at least one of auditory information, visual information, and super perceptual information of aerial vibration. The tropical rain forest type environmental information is comfortable for the human with no excessive stress, and is environmental information for effecting prevention and treatment of diseases due to stress by realizing the environment comfortable for the human's brain.

The invention provides an ultrasonic gesture recognition method. The method includes the steps that ultrasonic signals and situation information related to a current situation are collected at the same time, gesture features are obtained from the collected ultrasonic signals, and the probability that the gesture features belong to various preset gestures is obtained by means of a gesture classification model trained in advance; the probability that the gestures happen in the current situation is determined on the basis of the collected situation information; according to the two probabilities, the probability that the gesture features belong to various preset gestures in the current situation is calculated, and the gesture corresponding to the largest probability is recognized as the gesture corresponding to the collected ultrasonic signals. By means of the method, gesture signals and the situation information are fused, by means of the situation information, misoperation gestures of users are filtered, wrong gestures are corrected and recognized, invalid even wrong responses are reduced, accordingly accuracy and robustness of gesture recognition are improved, and man-machine interaction experiences are improved.

The invention discloses an interactive system combining the Internet and traditional media, including: a production module, which is based on Html5 technology to produce Html5 scene content; a function module, which is inserted into an interactive component based on the Html5 scene, and sets the functions in the interactive component; publishes module, which associates the Html5 scene inserted into the interactive component with the two-dimensional code information or perceptual information, and embeds the two-dimensional code information or perceptual information into the traditional media content; the interactive module, the user scans the traditional media content through the mobile Internet device QR code information or sensory information, open the Html5 scene and interact with the content of the interactive component. Thus breaking through the barriers between new media and traditional media, reshaping the advertising model of existing traditional media, completely overturning the public's stereotypes of traditional media in the past, and encouraging the public to actively participate and interact through various interactive activities such as red envelopes, so that advertisers The publicity is more effective, and the public can obtain "compensation rights" by watching advertisements, forming a virtuous circle.

The invention belongs to the technical field of digital image intelligent processing, and particularly relates to a multi-scale face image deblurring algorithm based on separation of low frequency andhigh frequency. The algorithm comprises the steps that a preprocessing network is used, and low-frequency information and semantic segmentation of a face image are recovered at the same time; Then the generated low-frequency information, semantic segmentation and fuzzy picture splicing are input into a subsequent multi-scale network to recover a clear picture; And finally, the deblurring network(a pre-processing network and a multi-scale network) and a high-level task are jointly trained, so that a clear picture generated by deblurring can be better expressed on the recognition of equal-level tasks. Experimental results show that the restored clear picture is very complete in structure and details, and meanwhile, the restored clear picture contains richer perceptual information through combination with a high-level task, so that the effect of the high-level task is greatly improved.

Aspects provide methods and sound processor for encoding stimulation signals to convey pitch perception information to a recipient. The method may comprise identifying a first stimulation site based on a selected frequency component of the sound signal that contains pitch perception information, wherein a stimulation signal is generated based on the selected frequency component; determining a second stimulation site adjacent to the first stimulation site; and determining a time delay between when the second stimulation site is independently stimulated with the stimulation signal and when the first stimulation site is independently stimulated with the stimulation signal.

According to the embodiment of the invention, a method, device, a medium and a system for assisting in controlling automatic driving of a vehicle are provided. The method comprises the following stepsof acquiring perceptual information related to an environment acquired by a sensor, with the sensor being disposed in the environment and independent of the vehicle; determining an environmental perception result related to the environment by processing the acquired perception information, wherein the environmental perception result indicates related information of a plurality of objects including the vehicle in the environment; and providing the environmental perception result to a vehicle-side control device associated with the vehicle for assisting in controlling the driving behavior of the vehicle. The sensor outside the vehicle is used for sensing the environment, so that the requirement on the sensing capability of the vehicle can be reduced, and the automatic driving capability ofa non-automatic driving vehicle or a vehicle with weaker automatic driving capability can be simply improved at low cost.

The embodiment of the invention discloses a perceptual information fusion processing method and device, an apparatus and a storage medium. The method comprises: a set of perceptual information in a target area is received, wherein the set of perceptual information includes perceptual sub-information transmitted by different roadside apparatuses and the perceptual sub-information has a same timestamp based on time calibration among the different roadside apparatuses; and the set of perceptual information is subjected to fusion processing by using a fusion algorithm. The embodiment of the invention solves the problems that vehicle-mounted sensing devices have a small sensing range during a driving process and the cost is high for deploying more sensing devices on a vehicle, expands the sensing detection range in the driving process, reduces the deployment cost of sensing devices in a single vehicle, ensures the accuracy of fusion processing results and helps to promote the popularizationof the intelligent transportation technology.

The invention provides a city perceptual information system based on a bus. The system comprises a plurality of sensors, a data collecting unit, an image collecting unit, a global positioning system (GPS) unit, a gateway unit, a transmission unit and a cloud server. The data collecting unit is used for collecting environmental data collected by the sensors. The image collecting unit is used for collecting an internal image and an external image of the city bus. The GPS unit is used for collecting position information and running speed of the city bus. The cloud server is used for receiving and storing the environmental data, the internal image and the external image of the city bus, and the position information and the running speed of the city bus, receiving an inquiry instruction sent by a user terminal, and transmitting information corresponding to the inquiry instruction to the user terminal. By means of the city perceptual information system based on the bus, a unified platform is formed between pieces of perceptual information, and the good fault-tolerant ability between networks can be ensured.

The invention discloses an environment information acquisition method and system based on group perception technology. The method comprises the following steps: obtaining position of a user; obtaining perception information of the position of the user through the group perception technology, wherein the perception information comprises conventional description information and specially submitted information; collecting environment parameters detected in the position, wherein the environment parameters comprise one or more of light intensity, temperature, humidity, CO2 concentration and noise; and obtaining multidimensional environment data according to the perception information and the environment parameters. The acquisition method can collect outdoor or non-environment parameter information apart from the indoor environment parameters, thereby improving acquisition accuracy, and ensuring participation enthusiasm of users; and the behaviors of the users participating the perception and the environment where the users locate are identified and judged efficiently and accurately, and thus integrity and reliability of the data are ensured.

The invention discloses a power distribution network measurement data missing reconstruction method based on generative adversarial and double semantic perception, and belongs to the technical field of electric power big data processing. According to the method, a novel double semantic perception missing reconstruction constraint is formed by combination of the contextual information, the generateperceptual information and the reconstruct perceptual information by means of actively extracting data characteristics and the spatio-temporal distribution characteristics by a model based on the concept of game countermeasure of a generative adversarial network, and the data with highest similarity to the to-be-reconstructed data is found to realize the measurement data missing reconstruction. The method disclosed by the invention is completely based on data driving, and overcomes the limitation in multiple aspects of adaptively, algorithm efficiency and accuracy in establishing a mathematical reconstruction model based on a service mechanism; by adoption of the method, distribution hypothesis and characteristic explicit modeling of data can be carried out by needing a large amount of prior knowledge in a traditional missing reconstruction process are avoided; and the defects of low convergence speed, unstable training and the like of the traditional GAN are overcome, and the methodhas relatively high data missing reconstruction precision.