Patents by Inventor CHANDRA SUWANDI WIJAYA

CHANDRA SUWANDI WIJAYA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240160196
    Abstract: First, a plurality of models that predict categories of input data are pooled. At least one of the plurality of models is a model trained by machine learning. Next, each of a plurality of hybrid model candidates that judge the categories are created by selecting and combining two or more models from among the plurality of pooled models. Then, by comparing the plurality of hybrid model candidates, one of the plurality of hybrid model candidates is selected as a hybrid model.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 16, 2024
    Inventors: Yao ZHOU, Athul M. MATHEW, Ariel BECK, Chandra Suwandi WIJAYA, Nway Nway AUNG, Khai Jun KEK, Yuya SUGASAWA, Jeffry FERNANDO, Yoshinori SATOU, Hisaji MURATA
  • Publication number: 20240119470
    Abstract: According to an embodiment, a method for generating a forecast of a timeseries is disclosed. The method comprises receiving a set of features comprising data and timeseries to be used by each of a plurality of prediction models for generating the forecast. Further, the method comprises generating using the set of features, a plurality of forecast results based on an ensemble of the plurality of prediction models. Furthermore, the method comprises optimizing the plurality of forecast results associated with a respective forecast module. Additionally, the method comprises probabilistically combining the outputs of the plurality of optimization modules. Moreover, the method comprises outputting a final forecast based on the combination of the at least two forecast results.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 11, 2024
    Inventors: Debdeep PAUL, Chandra Suwandi Wijaya, Yizhou Huang, Khai Jun Kek, Koji Miura
  • Publication number: 20230111765
    Abstract: The present subject matter describes a method for labeling data in a computing system based on artificial intelligent techniques. The method comprises receiving input data and ordering the received input-data in a plurality of classes inferred based on at-least one of clustering and anomaly detection. The method further comprises receiving one more manual annotated labels for the ordered data. A first machine-learning (ML) model is trained with respect to the ordered data and thereby generating new labels. The performance of the first ML model is computed based on a comparison between the manual labels and the new labels. The labels are automatically propagated to unlabelled-portion of the ordered data based on execution of the first ML model based on accuracy of first ML model being above a predefined threshold.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 13, 2023
    Inventors: Zong Sheng Tang, Ariel Beck, Khai Jun Kek, Chandra Suwandi Wijaya
  • Patent number: 11568318
    Abstract: A method for developing machine-learning (ML) based tool including initializing an input dataset, which is pre-processed by a first model to harmonize the dataset. Historical data similar to the input data set is fetched from a historical database. Based thereupon a controller recommends a method and a control-setting associated with the identified model for the visual inspection process to a user. Thereafter, the dataset is annotated by a second model to define a labelled data set. A plurality of features are extracted with respect to the data set through a feature extractor. A machine-learning classifier operates upon the extracted features and classifies the dataset with respect to one or more labels. A meta controller communicates with one or more of the first model, the second model, the feature extractor and the selected classifier for assessing a performance of at least one of first model and the feature extractor.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: January 31, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ariel Beck, Chandra Suwandi Wijaya
  • Patent number: 11521313
    Abstract: A method and system for checking data gathering conditions or image capturing conditions associated with images during AI based visual-inspection process. The method comprises generating a first representative (FR1) image for a first group of images and a second representative image (FR2) for a second group of images. A difference image data is generated between FR1 image and the FR2 image based on calculating difference between luminance values of pixels with same coordinate values. Thereafter, one or more of a plurality of white pixels or intensity-values are determined within the difference image based on acquiring difference image data formed of luminance difference-values of pixels. An index representing difference of data-capturing conditions across the FR1 image and the FR2 image is determined, said index having been determined at least based on the plurality of white pixels or intensity-values, for example, based on application of a plurality of AI or ML techniques.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: December 6, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ariel Beck, Chandra Suwandi Wijaya, Athul M. Mathew, Nway Nway Aung, Ramdas Krishnakumar, Zong Sheng Tang, Yao Zhou, Pradeep Rajagopalan, Yuya Sugasawa
  • Patent number: 11507252
    Abstract: A graphical user interface (GUI) for forming hierarchically arranged clusters of items and operating thereupon through an electronic device equipped with an input-device and a display-screen is provided. The GUI comprises a first area configured to display a graphical-tree representation having a plurality of hierarchical levels, each of said level corresponds to at least one cluster of content-items formed by execution of a machine-learning classifier over a plurality of input content items. A second area is configured to display a dataset corresponding to the content-items classified within the clusters. A third area is configured to display a plurality of types of content representations with respect to each selected cluster, said representations corresponding to content-items classified within the cluster.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: November 22, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ariel Beck, Chandra Suwandi Wijaya, Khai Jun Kek
  • Publication number: 20220253995
    Abstract: A method and system for checking data gathering conditions or image capturing conditions associated with images during AI based visual-inspection process. The method comprises generating a first representative (FR1) image for a first group of images and a second representative image (FR2) for a second group of images. A difference image data is generated between FR1 image and the FR2 image based on calculating difference between luminance values of pixels with same coordinate values. Thereafter, one or more of a plurality of white pixels or intensity-values are determined within the difference image based on acquiring difference image data formed of luminance difference-values of pixels. An index representing difference of data-capturing conditions across the FR1 image and the FR2 image is determined, said index having been determined at least based on the plurality of white pixels or intensity-values, for example, based on application of a plurality of AI or ML techniques.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 11, 2022
    Inventors: Ariel BECK, Chandra Suwandi WIJAYA, Athul M. MATHEW, Nway Nway AUNG, Ramdas KRISHNAKUMAR, Zong Sheng TANG, Yao ZHOU, Pradeep RAJAGOPALAN, Yuya SUGASAWA
  • Publication number: 20220107788
    Abstract: A method for developing machine-learning (ML) based tool including initializing an input dataset, which is pre-processed by a first model to harmonize the dataset. Historical data similar to the input data set is fetched from a historical database. Based thereupon a controller recommends a method and a control-setting associated with the identified model for the visual inspection process to a user. Thereafter, the dataset is annotated by a second model to define a labelled data set. A plurality of features are extracted with respect to the data set through a feature extractor. A machine-learning classifier operates upon the extracted features and classifies the dataset with respect to one or more labels. A meta controller communicates with one or more of the first model, the second model, the feature extractor and the selected classifier for assessing a performance of at least one of first model and the feature extractor.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 7, 2022
    Inventors: Ariel BECK, Chandra Suwandi WIJAYA
  • Publication number: 20220108210
    Abstract: The present subject matter refers a method for developing machine-learning (ML) based tool. The method comprises initializing an input dataset for undergoing ML based processing. The input dataset is pre-processed by a first model to harmonize features across the dataset. Thereafter, the dataset is annotated by a second model to define a labelled data set. A plurality of features are extracted with respect to the data set through a feature extractor. A selection of at-least a machine-learning classifier is received through an ML training module to operate upon the extracted features and classify the dataset with respect to one or more labels.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 7, 2022
    Inventors: Chandra Suwandi WIJAYA, Ariel BECK
  • Patent number: 11288822
    Abstract: The present subject matter refers a method for training image-alignment procedures in a computing environment. The method comprises communicating one or more images of an object to a user and receiving a plurality of user-selected zones within said one or more through a user-interface. An augmented data-set is generated based on said one or more images comprising the user-selected zones, wherein such augmented data set comprises a plurality of additional images defining variants of said one or more communicated images. Thereafter, a machine-learning based image alignment is trained based on at-least one of the augmented data set and the communicated images.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: March 29, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Xibeijia Guan, Chandra Suwandi Wijaya, Vasileios Vonikakis, Ariel Beck
  • Publication number: 20220057901
    Abstract: A graphical user interface (GUI) for forming hierarchically arranged clusters of items and operating thereupon through an electronic device equipped with an input-device and a display-screen is provided. The GUI comprises a first area configured to display a graphical-tree representation having a plurality of hierarchical levels, each of said level corresponds to at least one cluster of content-items formed by execution of a machine-learning classifier over a plurality of input content items. A second area is configured to display a dataset corresponding to the content-items classified within the clusters. A third area is configured to display a plurality of types of content representations with respect to each selected cluster, said representations corresponding to content-items classified within the cluster.
    Type: Application
    Filed: August 19, 2020
    Publication date: February 24, 2022
    Inventors: Ariel BECK, Chandra Suwandi WIJAYA, Khai Jun KEK
  • Patent number: 11250356
    Abstract: The present disclosure relates to a method and system for apportioning tasks to person in an environment. The method comprises capturing a first-value indicating a sympathetic-nerve based activity and a second-value indicating a parasympathetic-nerve based activity for at least one person operating in an environment. Thereafter, a quantitative-relation is determined between the first and second values. At-least one task is assigned for execution by said person within the environment based on such quantitative relation.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 15, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ariel Beck, Vasileios Vonikakis, Khai Jun Kek, Chandra Suwandi Wijaya
  • Patent number: 11188212
    Abstract: A method implemented in a computing-device with a display screen for image inspection. The method comprises displaying a distribution of a quality-indicia of at least one object in each of a plurality of images to be inspected, within a first area of the display screen. Within a second area of the display screen, a user-control is displayed to adjust a threshold-value with respect to an acceptance of at least one object in said plurality of images to be inspected. The threshold-value may be determined manually or automatically. A change in or update of threshold value is determined based on a user-operation performed over the user-control for adjusting the threshold value. Thereafter, a quality-indicia of at least one object in each the plurality of images is determined. Acceptable objects in respect of an image inspection procedure based on the updated threshold value and the determined quality-indicia are indicated.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 30, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Vasileios Vonikakis, Yao Zhou, Chandra Suwandi Wijaya, Ariel Beck
  • Publication number: 20210294488
    Abstract: A method implemented in a computing-device with a display screen for image inspection. The method comprises displaying a distribution of a quality-indicia of at least one object in each of a plurality of images to be inspected, within a first area of the display screen. Within a second area of the display screen, a user-control is displayed to adjust a threshold-value with respect to an acceptance of at least one object in said plurality of images to be inspected. The threshold-value may be determined manually or automatically. A change in or update of threshold value is determined based on a user-operation performed over the user-control for adjusting the threshold value. Thereafter, a quality-indicia of at least one object in each the plurality of images is determined. Acceptable objects in respect of an image inspection procedure based on the updated threshold value and the determined quality-indicia are indicated.
    Type: Application
    Filed: March 19, 2020
    Publication date: September 23, 2021
    Inventors: Vasileios VONIKAKIS, Yao ZHOU, Chandra Suwandi WIJAYA, Ariel BECK
  • Publication number: 20210295543
    Abstract: The present subject matter refers a method for training image-alignment procedures in a computing environment. The method comprises communicating one or more images of an object to a user and receiving a plurality of user-selected zones within said one or more through a user-interface. An augmented data-set is generated based on said one or more images comprising the user-selected zones, wherein such augmented data set comprises a plurality of additional images defining variants of said one or more communicated images. Thereafter, a machine-learning based image alignment is trained based on at-least one of the augmented data set and the communicated images.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 23, 2021
    Inventors: Xibeijia GUAN, Chandra Suwandi WIJAYA, Vasileios VONIKAKIS, Ariel BECK
  • Publication number: 20200311632
    Abstract: The present disclosure relates to a method and system for apportioning tasks to person in an environment. The method comprises capturing a first-value indicating a sympathetic-nerve based activity and a second-value indicating a parasympathetic-nerve based activity for at least one person operating in an environment. Thereafter, a quantitative-relation is determined between the first and second values. At-least one task is assigned for execution by said person within the environment based on such quantitative relation.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 1, 2020
    Inventors: Ariel BECK, Vasileios VONIKAKIS, Khai Jun KEK, Chandra SUWANDI WIJAYA
  • Patent number: 10762356
    Abstract: There is provided a computer-implemented method for generating an output with respect to a group of individuals. The method includes: identifying the group of individuals amongst a plurality of individuals in an area being monitored by one or more sensors; determining, for each individual in the group of individuals, one or more individual-based features associated with the individual based on sensing data obtained from the one or more sensors; determining a group characteristic information associated with the group of individuals based on the one or more individual-based features determined for each individual in the group; and generating the output based on the group characteristic information determined for the group of individuals. There is also provide a corresponding system for generating an output with respect to a group of individuals.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: September 1, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ariel Beck, Khai Jun Kek, Vasileios Vonikakis, Chandra Suwandi Wijaya
  • Publication number: 20200240829
    Abstract: The present disclosure relates to smart weighing scale and methods related thereto. According to a method, at least one image corresponding to each of one or more grocery items resting on a pressure sensing platform of the smart weighing scale is captured. Further, at least a range profile and a range-azimuth signature corresponding to each of the one or more grocery items are obtained from a radar. Further, each of the one or more grocery items is automatically identified based on the at least one image, the range profile, and the range-azimuth signature corresponding to the said grocery item.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 30, 2020
    Inventors: James Juzheng ZHANG, Vasileios VONIKAKIS, Ariel BECK, Chandra Suwandi WIJAYA
  • Publication number: 20200083856
    Abstract: The invention includes a system for classifying sounds using a microphone, microphone array and/or a camera. The system can classify sounds and respective levels at different zones in an area such as a room, hall or vehicle passenger compartment. The system can use Active Noise Cancellation (ANC) to reduce unwanted sound and Automatic Loudness Control (ALC) to adjust levels of audio output such as music. The system can maintain a loudness ratio in each zone to create an optimal environment for music listening and/or conversation. The system can also be used to optimize the sound levels of broadcasted messages such as service announcements and advertisements.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventors: Phyo TIN THAN, Nino NOEL DOOC, Roy LIM ENG CHYE, Chandra SUWANDI WIJAYA
  • Publication number: 20190354777
    Abstract: There is provided a computer-implemented method for generating an output with respect to a group of individuals. The method includes: identifying the group of individuals amongst a plurality of individuals in an area being monitored by one or more sensors; determining, for each individual in the group of individuals, one or more individual-based features associated with the individual based on sensing data obtained from the one or more sensors; determining a group characteristic information associated with the group of individuals based on the one or more individual-based features determined for each individual in the group; and generating the output based on the group characteristic information determined for the group of individuals. There is also provide a corresponding system for generating an output with respect to a group of individuals.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 21, 2019
    Inventors: Ariel BECK, Khai Jun Kek, Vasileios Vonikakis, Chandra Suwandi Wijaya