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162 results about "Scatter plot" patented technology

A scatter plot (also called a scatterplot, scatter graph, scatter chart, scattergram, or scatter diagram) is a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data. If the points are coded (color/shape/size), one additional variable can be displayed. The data are displayed as a collection of points, each having the value of one variable determining the position on the horizontal axis and the value of the other variable determining the position on the vertical axis.

Graphical user interface utilizing three-dimensional scatter plots for visual navigation of pictures in a picture database

A novel graphical user interface (GUI) using metadata, generates three-dimensional scatter plots (100, 200, 300, 400) for the efficient and aesthetic navigation and retrieval of pictures in a picture database. The first and second dimensions (102, 104, 202, 204, 302, 304, 402, 404) represent abscissas and ordinates corresponding to two picture characteristics chosen by the user. Distinguishing characteristics of icons (108-126, 208-230, 308-326, 408-430) in the scatter plot (100, 200, 300, 400), which icons represent groups of pictures, indicate the third dimension, also chosen by the user. In the preferred embodiment, the third dimension is indicated by the color of the icon (108-126, 208-230, 308-326, 408-430). Along with many other possibilities, the three dimensions of a scatter plot (100, 200, 300, 400) can represent combinations of “Who,”“What,”“When,”“Where,” and “Why” picture characteristic information contained in the picture metadata. Activating an icon (108-126, 208-230, 308-326, 408-430) produces a thumbnail of the pictures in the group represented by the particular icon (108-126, 208-230, 308-326, 408-430). Updating one display dimension dynamically updates the other display dimensions.
Owner:MONUMENT PEAK VENTURES LLC

Method for objectively and quantifiably evaluating noise fret degree in vehicle based on auditory model

The invention relates to a method for objectively and quantifiably evaluating noise fret degree in a vehicle based on an auditory model, in particular to an evaluation method of psychoacoustics and vehicle sound quality. The method comprises the following steps: designing a dummy head model; imitating a processing mechanism of the middle ear and the inner ear of a human body to the sound by usingan auditory peripheral calculation model; collecting vehicle noise signals under the working conditions of uniform, accelerated and idle speed; pre-treating the noise sample and processing the loudness in specification; obtaining a psychoacoustics parameter by using a sound quality calculation model; obtaining subjective evaluation result test data by using a grouped and paired comparison method;calculating and painting a correlated scatter plot chart between each parameter and the ranking value of the subjective evaluation result; and analyzing and calculating to obtain the objectively quantifiable model of the subjective fret degree under each working condition. The invention can realize the psychoacoustic parameter calculation of objectively evaluating the sound quality with differentvehicle types, gears and speeds, wherein the calculated value has good pertinence and consistency with the evaluated result of the subjective evaluation method. The invention has stable evaluated result and high reliability, and can improve the sound quality and competitiveness of vehicles combined with the design of new CAE cars.
Owner:JILIN UNIV

Method, system and computer program product for visually approximating scattered data using color to represent values of a categorical variable

A method, system, and computer program product for a new data visualization tool for determining distribution weights that represent values of a categorical variable and then mapping a distinct color to each of the weights so as to visually represent the different values of the categorical variable (or data attribute) in a scatter plot. The distinct colors of a splat are based on the distribution of categorical variable values in a corresponding bin, the distribution of which is represented by a vector. The vector contains as many locations as the number of different values for the categorical variable. The value stored in each location is typically a weight or percentage for that particular value of the categorical variable. Each location in the vector is also associated with a distinct color. The coloring of a single splat with multiple colors involves the rendering of each vector by looping through each vector location, and then based on the weight stored in that location, randomly selecting the same percentage of triangles in the splat for the color associated with that vector location. A threshold is used to help reduce confusion and decrease processing time by summing all weights below the threshold and assigning to it a single neutral color. A slider or other controller can be used to vary the value of the threshold.
Owner:MORGAN STANLEY +1

Systems and methods for analyzing trends in video consumption based on embedded video metadata

Systems and methods are described for analyzing video content in conjunction with historical video consumption data, and identifying and generating relationships, rules, and correlations between the video content and viewer behavior. According to one aspect, a system receives video consumption data associated with one or more output states for one or more videos. The output states generally comprise tracked and recorded viewer behaviors during videos such as pausing, rewinding, fast-forwarding, clicking on an advertisement (for Internet videos), and other similar actions. Next, the system receives metadata associated with the content of one or more videos. The metadata is associated with video content such as actors, places, objects, dialogue, etc. The system then analyzes the received video consumption data and metadata via a multivariate analysis engine to generate an output analysis of the data. The output may be a scatter plot, chart, list, or other similar type of output that is used to identify patterns associated with the metadata and the one or more output states. Finally, the system generates one or more rules incorporating the identified patterns, wherein the one or more rules define relationships between the video content (i.e. metadata) and viewer behavior (i.e. output states).
Owner:TIVO SOLUTIONS INC

Rice leaf blast disease resistance identification grading method based on multi-scale hyperspectral image processing

The invention discloses a rice leaf blast disease resistance identification grading method based on multi-scale hyperspectral image processing. Hyperspectral images of rice leaves with different resistance grades infected by rice blast are colleted by a hyperspectral imaging system. Spectral features of rice leaf blast disease spots and a normal position area of interest are analyzed at leaf scale, two wave bands with greater differences are obtained, two-dimensional scatter plot analysis of the two wave bands is made, and hyperspectral images only containing the disease spots are extracted. And then principal component analysis (PCA) is made at a disease spot scale, a principal component image which is beneficial for segmentation of brown disease spots and grey disease spots is obtained, and the grey disease spots are segmented out through an OTSU method. Finally, rice leaf blast disease resistance grading is conducted according to two parameters of elongation rate and suffered rate. With the rice leaf blast disease resistance identification grading method based on the multi-scale hyperspectral image processing, workload of resistance identification can be reduced, accuracy of resistance evaluation is improved, reasonable promotion and use of new disease-resistant varieties are supplied with scientific basis, and detection of rice leaf blast disease degree in the field is supplied with research foundation.
Owner:SOUTH CHINA AGRI UNIV

Working condition monitoring and fault diagnosis method for mechanical equipment

The invention relates to a working condition monitoring and fault diagnosis method for mechanical equipment. The method includes the steps that (1), vibration signals are collected; (2), primitive segmentation is performed on the signals; (3), the signals are separated and classified; (4), parameter statistics is performed on the separated signals; (5), two-parameter distribution displaying is performed, wherein all kinds of separated signals are displayed on a two-parameter plane in a scatter plot mode; (6), a motion state matrix is established; (7), by the utilization of the motion state matrix established in the step6, actual measurement vibration signal statistics and equipment state qualitative recognition are performed; (8), a quantitative relation model among the working state, working parameters and separation signal time domain statistics results is established; (9), in the real-time monitoring process, the separation signal time domain parameter statistics results are substituted into the quantitative relation model established in the step8, so that quantitative predication and fault quantitative diagnosis performed on the working parameters are achieved. Through a simple signal monitoring device low in cost, data are collected, and the working conditions of the mechanical equipment are monitored and recognized in real time. By the adoption of the simple algorithm, qualitative diagnosis performed on faults and quantitative predication performed on the working condition parameters are achieved, so that conditions are created for state monitoring and scientific fault quantitative diagnosis of the mechanical equipment.
Owner:常州晶容创机械科技有限公司

Method for obtaining uniaxial stress-strain relation of material by pressing spherical pressure head in by repeatedly loading and unloading

The invention relates to the field of testing of uniaxial stress-strain relation of in-service engineering structural materials, in particular to a method for obtaining the uniaxial stress-strain relation of a material by pressing a spherical pressure head in by repeatedly loading and unloading. The method comprises the steps that firstly, the hard material spherical pressure head is adopted to bepressed in the smooth surface of the tested material in an N-time quasi-static repeated loading and unloading mode to obtain a continuous pressing load P-pressing-in depth h curve, the plastic zone radius rp around a residual indentation pit is then measured after the press-in test is completed, and the method is used for processing data to draw a stress sigma-strain epsilon scatter plot similarto an uniaxial mechanical property test result. The method overcomes the local occasion limitation of the tested material range caused by the dependence of an existing spherical pressure head pressing-in test technology on a specific constitutive relation, the defects of time-consuming and labor-consuming and unreliable of fitting results caused by the fact that a large number of finite element simulation results or experimental result experience summary are required in the existing spherical pressure head pressing-in test technology are overcome, and the popularization and application of thespherical pressure head pressing-in test technology are facilitated.
Owner:SHANDONG UNIV

Visibility analysis based cultural relic integration information mutual discovery method

The invention discloses a visibility analysis based cultural relic integration information mutual discovery method. The visibility analysis based cultural relic integration information mutual discovery method comprises the following steps of establishing a cultural relic foundation database and reading structural data of a certain type of cultural relics from the cultural relic database; representing above characteristics through a parallel axis visual navigation design; showing and exploring specific element information selected from the parallel axis visual navigation design by a user in force-directed Graph; deep extracting information such as historical records and inscription stories which are related to the cultural relics through text analysis and representing in a Scatter plot view; calculating geometrical distance of every two cultural relic characteristics to determine the similarity of the two cultural relics, determining a threshold value according to a calculation result of the similarity, connecting the two representative cultural relics being higher than the threshold values to form into a visual view for the storytelling. The visibility analysis based cultural relic integration information mutual discovery method can achieve learn and research of the cultural relics through specialists or general users, information cluster and a visual analysis method and integrated the information cluster and the visual analysis method.
Owner:TIANJIN UNIV
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