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Institute Of Automation Chinese Academy Of Sciences patents


Recent patent applications related to Institute Of Automation Chinese Academy Of Sciences. Institute Of Automation Chinese Academy Of Sciences is listed as an Agent/Assignee. Note: Institute Of Automation Chinese Academy Of Sciences may have other listings under different names/spellings. We're not affiliated with Institute Of Automation Chinese Academy Of Sciences, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Institute Of Automation Chinese Academy Of Sciences-related inventors


Method and apparatus for recognizing rgb-d objects based on adaptive similarity measure of dense matching item

The application discloses a method and an apparatus for recognizing rgb-d objects based on adaptive similarity measure of dense matching item, wherein the method can include at least the following steps: convolution neural network features of a to-be-queried object and a reference object are extracted; dense matching is carried out on the reference object and the to-be-queried object on the basis of the convolution neural network features fused with rgb and depth information; similarity between the reference object and the to-be-queried object is measured according to a dense matching result; and the to-be-queried object is classified based on the similarity between the reference object and the to-be-queried object. With the embodiments of the present application, at least in part, the technical problem of how to improve the robustness of object recognition is solved.. ... Institute Of Automation Chinese Academy Of Sciences

Memory cell of static random access memory based on dice structure

The present invention provides a memory cell of a static random access memory based on dice structure, which comprises a redundant information latch circuit and a redundant bit selection circuit; the redundant information latch circuit is formed by four mos transistors and includes four data storage nodes; the redundant bit selection circuit is also formed by four mos transistors m0, m1, m2 and m3, with their drains connected to the four data storage nodes x0, x1, x2 and x3; wherein sources of m0 and m2 are connected to each other and are connected to a bit line bl, sources of m1 and m3 are connected to each other and are connected to a bit line blb; and gates of the four mos transistors are connected to each other and are connected to a word line wl. By means of the present invention, without obviously increasing complexity and merely increasing a small amount of area, the memory cell can be prevented from having a state reversal when hit by particles, thus ensuring correctness of data.. ... Institute Of Automation Chinese Academy Of Sciences

Memory cell of static random access memory based on resistance and capacitance hardening

The present invention provides a memory cell of static random access memory based on resistance-capacitance reinforcement, which comprises a latch circuit and a bit selection circuit, the latch circuit consists of two pmos transistors p1 and p2, two nmos transistors n1 and n2, a first resistance-capacitance network and a second resistance-capacitance network; the bit selection circuit consists of nmos transistors n5 and n6; the latch circuit forms four storage nodes x1, x1b, x2, x2b, among which a coupling capacitor c is provided between a pair of complementary data storage nodes. Compared to the conventional memory cell of 6t structure, a resistance-capacitance network and a coupling capacitor are added, so that without changing the original read operation circuit and without obviously increasing complexity, the memory cell is prevented from having single event upset merely at a cost of increasing a small amount of area, thus ensuring correctness of data.. ... Institute Of Automation Chinese Academy Of Sciences

Multi-posture lower limb rehabilitation robot

The application presents a multi-posture lower limb rehabilitation robot, which includes a robot base and a training bed. The training bed comprises two sets of leg mechanisms, a seat, a seat width adjustment mechanism, a mechanism for adjusting the gravity center of human body, a back cushion, a weight support system and a mechanism for adjusting the back cushion angle. ... Institute Of Automation Chinese Academy Of Sciences

Apparatus and method for parallel polyphase image interpolation

The present invention provides apparatus and method for parallel polyphase image interpolation. The apparatus comprises: a local memory, a first memory access control unit, a second memory access control unit, a source image data buffering unit, a filter coefficient buffering unit, a multiply-accumulator, a third memory access control unit and a state machine; the first memory access control unit is configured for obtaining source image data from the local memory and buffering them into a source image data buffering unit; the second memory access control unit is configured for obtaining filter coefficients from the local memory and buffering them into a filter coefficient buffering unit; the source image data buffering unit is configured for inputting source image data to each multiply-accumulator, the filter coefficient buffering unit is configured for broadcasting filter coefficients corresponding to the source image data to the multiply-accumulators; and the multiply-accumulator is configured for performing multiply-accumulation operation on the source image data and the filter coefficients, and outputting the multiply-accumulation result every f clocks. ... Institute Of Automation Chinese Academy Of Sciences

Image steganalysis based on deep learning

The present invention provides a method for detecting image steganography based on deep learning, which comprises: filtering images having steganographic class label or true class label in a training set with a high-pass filter to obtain a training set including steganographic class residual images and true class residual images; training a deep network model on said training set to obtain a trained deep model for steganalysis; filtering the image to be detected with said high-pass filter to obtain a residual image to be detected; detecting said residual image to be detected on said deep model so as to determine whether said residual image to be detected is a steganographic image. The method for detecting image steganography in the present invention can create an automatic blind steganalysis model through feature learning and can identify steganographic images accurately.. ... Institute Of Automation Chinese Academy Of Sciences

Video denoising system based on noise correlation

The present invention discloses a video denoising system based on noise correlation, said system comprises a unit for estimating correlation of noises of adjacent pixels, which receives input of the inter-frame difference and motion probability, and estimates correlation of noises of adjacent pixels according to correlation of inter-frame differences between adjacent pixels in a still region, and outputs a noise correlation coefficient; a maximum filtering weight adjusting unit, which adaptively adjusts the maximum weight for temporal filtering according to the noise correlation coefficient and outputs the maximum weight for temporal filtering; the maximum weight for temporal filtering can control the range of fluctuation of the temporal filtering weight and the difference between the denoising effects for different pixels. The system of the present invention can solve the problem of “speckle” noise occurred when the video noises have adjacent correlation in the conventional temporal denoising system for videos.. ... Institute Of Automation Chinese Academy Of Sciences

Contrast adaptive video denoising system

The present invention discloses a contrast adaptive video denoising system, which comprises a frame memory for buffering the filtered frame; an inter-frame difference calculating module for inter-frame difference of the current input frame of the video and a previous filtered frame in the frame memory; a contrast calculating module for calculating the local contrast of the current input frame and inputting it into a low-contrast region detection module, a calculated low-contrast region confidence together with the inter-frame difference are input into a motion detection module to calculate the motion probability for each pixel. The motion adaptive temporal filtering module performs motion adaptive temporal filtering by using the current input frame of the video and the previous filtered frame in the frame memory as well as the motion probability of each pixel, and finally outputs the current filtered frame to store in the frame memory. ... Institute Of Automation Chinese Academy Of Sciences

Image anti-aliasing system

The present invention discloses an image anti-aliasing system, which comprises an edge detection unit, a directional filter, a low-angle directional filter, a directional filtering fusion unit and a result fusion unit; the edge detection unit outputs the edge direction and edge confidence according to an input image, the directional filter outputs a directional filtering result based on the input image and the edge direction, the low-angle directional filter outputs a low-angle directional filtering result according to the input image and the edge direction; the directional filtering fusion unit weights and combines the result output from the directional filter and the result output from the low-angle directional filter according to the edge direction, and outputs a result of weighted combination of two directional filtering results; the result fusion unit outputs an optimized image according to the edge confidence, the input image and the result of the directional filtering fusion unit. The present invention can well handle directional filtering in any direction and it has good effect to low-angle aliasing.. ... Institute Of Automation Chinese Academy Of Sciences

Wireless wearable brain blood-oxygen monitoring system

The wireless wearable brain blood-oxygen monitoring system provided by the present application comprises a monitoring control device, a detection device, a fixing device and a flexible printed circuit board; said monitoring control device is used for processing a first optical signal to generate a digital signal and sending said digital signal to a portable mobile terminal; said detection device is used for receiving the first optical signal sent by said monitoring control device, and calculating a degree of blood-oxygen saturation in a detected area according to an incident light intensity and an emergent light intensity of the first optical signal; said flexible printed circuit board is used for fixing a photoelectric conversion means in said detection device; said fixing device is used for fitting said monitoring control device and said detection device to the forehead. The present application can make the brain blood-oxygen monitoring system to monitor in real time and can make it portable.. ... Institute Of Automation Chinese Academy Of Sciences

Memory cell of static random access memory based on resistance hardening

The present invention provides a memory cell of a static random access memory based on resistance reinforcement, which includes a latch circuit and a bit selection circuit. The latch circuit consists of two pmos transistors p1 and p2, two nmos transistors n1 and n2, a first resistance-capacitance network and a second resistance-capacitance network. ... Institute Of Automation Chinese Academy Of Sciences

Method for storing data of photoelectrically synchronous brain activity recording

A method for storing data of photoelectrically synchronous brain activity recording, said method comprising: generating data when a photoelectrically synchronous brain activity detection system is operating; generating from said data a data storage file comprising a basic information data segment, a near-infrared spectrum data segment and a brain electrical activity data segment, and sequentially storing said data segments into a .neg file in binary form according to the above order. The method can store comprehensive test information, flexibly configure the near-infrared and brain electrical measurement information, and realize synchronous storage of near-infrared data and brain electrical data and maintain file version compatibility.. ... Institute Of Automation Chinese Academy Of Sciences

3d printing system

A 3d printing system comprises: a digital micro-mirror device (dmd) mobile device (1); a light source (3), fixed on said dmd mobile device (1) for emitting ultraviolet light, blue light or visible light; multiple dmds (2) carried on the dmd mobile device (1) for receiving the ultraviolet light, blue light or visible light emitted by the light source (3) and generating 3d object section light; a lens (4) for receiving the 3d object section light reflected by the dmds (2) and refracting and amplifying the 3d object section light; a material box (5) for containing and providing printing materials; a workbench (6), wherein the 3d object section light refracted by the lens irradiates the printing materials provided by the material box (5) to solidify the printing materials into a 3d object carried on the workbench (6); and a lifting device (7) for lifting the workbench (6). By changing a system structure and moving an original dmd or splicing multiple dmds, the 3d printing system of the present invention flexibly prints a 3d printing object having a larger sectional area and a constant dpi.. ... Institute Of Automation Chinese Academy Of Sciences

Method and system for brain activity detection

Disclosed are a method and system for brain activity detection. The method is: performing multi-channel synchronous collections of brain electrical signals and cerebral cortex blood oxygen signals simultaneously, and ensuring synchronicity of the collected signals among channels, and collecting said brain electrical signals and said cerebral cortex blood oxygen signals of all locations at the same time. ... Institute Of Automation Chinese Academy Of Sciences

06/29/17 / #20170181383

Pruning robot system

A pruning robot system, which comprises: a signal tag device (2) for detecting and storing information of trees and crops and positioning information, and assisting positioning; a robot (1) comprising a central processing device (10) for storing and analyzing data information of each part of the robot (1) and issuing action instructions to each part of the robot (1), and a positioning and navigating device (11) for positioning and navigating the robot (1), and for planning a path and providing obstacle-avoiding navigation for the robot (1) according to an electronic map; a cloud platform terminal (3), which is in connection and communication with the central processing device (10) of the robot (1) and is used for storing data of trees and crops as well as detection data of the robot (1), and for planning a path for the robot (1) through computing and experimenting according to the information data; a map building device (4) for building a three-dimensional electronic map corresponding to the plantation through field-detection by the robot (1). The pruning robot system realizes positioning in the plantation, robot (1) path planning, pruning information collection and automatic pruning.. ... Institute Of Automation Chinese Academy Of Sciences

04/27/17 / #20170116753

Large-range-first cross-camera visual target re-identification method

The present invention relates to a large-range-first cross-camera visual target re-identification method. The method comprises: step s1, obtaining initial single-camera tracks of targets; step s2, calculating a piecewise major color spectrum histogram feature of each track, and obtaining a track feature representation; step s3, obtaining a calculation formula of the similarity between any two tracks by using a minimum uncertainty method, so as to obtain the similarity between any two tracks; and step s4, performing global data association on all the tracks by using a maximum posterior probability method, so as to obtain a cross-camera tracking result. ... Institute Of Automation Chinese Academy Of Sciences

03/30/17 / #20170091951

Apparatus and method to segment object from image

A method of segmenting an object from an image includes receiving an input image including an object; generating an output image corresponding to the object from the input image using an image model; and extracting an object image from the output image.. . ... Institute Of Automation Chinese Academy Of Sciences

02/16/17 / #20170046855

Method for detecting horizontal and gravity directions of an image

The disclosure relates to a method for detection of the horizontal and gravity directions of an image, the method comprising: selecting equidistant sampling points in an image at an interval of the radius of the sampling circle of an attention focus detector; placing the center of the sampling circle of the attention focus detector on each of the sampling points, and using the attention focus detector to acquire attention focus coordinates and the corresponding significant orientation angle, and all the attention focus coordinates and the corresponding significant orientation angles constitute a set Ωp; using an orientation perceptron to determine a local orientation angle and a weight at the attention focus according to the gray image information, and generating a local orientation function; obtaining a sum of each of the local orientation functions as an image direction function; obtaining a function mcgcs(β), and further obtaining the horizontal and gravity identification angles.. . ... Institute Of Automation Chinese Academy Of Sciences








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