Patents by Inventor Cheng-Che Chen

Cheng-Che Chen 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: 20180332223
    Abstract: A dual-camera devices operates with two cameras turned on in response to an indication detected from a user interface that a change to a zoom factor is to occur and before the change is stabilized. The device selects one of the two cameras according to a stable point of the zoom factor. The device displays images sensed by the selected one of the two cameras when the zoom factor reaches the stable point.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 15, 2018
    Inventors: Po-Hsun Lin, Cheng-Che Chen, Shih-Min Cheng
  • Patent number: 10101560
    Abstract: A method for focusing on an object to capture an image of that object is provided. The method includes obtaining the travel time between the point in time that an ultrasonic signal is sent and the point in time at which the reflected signal is received. The method also includes obtaining environment information of the electronic device based on location/position information. The method further includes determining local sound speed according to environment information and determining the distance to an object using the local sound speed and the travel time. In addition, the method can include focusing on the object according to the object distance.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 16, 2018
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Che Chen, Mu-Hsing Wu, Yu-Ming Wei
  • Patent number: 9998720
    Abstract: An image processing method is provided. The image processing method includes the following steps: blending a plurality of exposure frames captured by one or more image capturing devices using a plurality of exposure times to generate a real-time image; analyzing one or more regions of interest (ROIs) of the real-time image according to ROI information about the one or more ROIs of the real-time image, and accordingly generating an analysis result; and utilizing an image processor for referring to the analysis result to locally adjust image data within the one or more ROIs of the real-time image to generate an adjusted real-time image in real time.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: June 12, 2018
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Che Chan, Hung-Wei Chih, Chung-Yao Hung, Cheng-Che Chen
  • Patent number: 9983685
    Abstract: An electronic apparatus includes at least two camera devices and a processing device. The processing device determines a first distance to a surface formed by the two camera devices and a second distance to the surface in response to detecting an object positioned at a first time by the two camera devices, and determines a third distance from the object positioned at a second time to the surface, wherein the second time is later than the first time, and the third distance is longer than the first distance and shorter than the second distance. Also, the processing device determines a depth in a virtual space corresponding to the object positioned at the second time according to the first distance, the second distance, and the third distance.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: May 29, 2018
    Assignee: MEDIATEK INC.
    Inventors: Yueh-Wei Hu, Cheng-Che Chen, Ting Chiou, Yu-Pao Tsai
  • Publication number: 20170332060
    Abstract: An image processing method is provided. The image processing method includes the following steps: blending a plurality of exposure frames captured by one or more image capturing devices using a plurality of exposure times to generate a real-time image; analyzing one or more regions of interest (ROIs) of the real-time image according to ROI information about the one or more ROIs of the real-time image, and accordingly generating an analysis result; and utilizing an image processor for referring to the analysis result to locally adjust image data within the one or more ROIs of the real-time image to generate an adjusted real-time image in real time.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 16, 2017
    Inventors: Cheng-Che Chan, Hung-Wei Chih, Chung-Yao Hung, Cheng-Che Chen
  • Publication number: 20170301301
    Abstract: Methods for providing black frame insertion in a display system are provided, wherein the display system includes a display device, a driving module coupled to the display device and a processor coupled to the driving module. First, a control signal is generated and sent to the driving module by the processor to control the driving module to perform black frame insertion in a black frame insertion period. A control signal is generated by the processor and sent to the driving module to control the driving module to perform the black frame insertion in the black frame insertion period. Inserted image data for use in the black frame insertion is generated by the driving module to be displayed by the display device during the black frame insertion period in response to receiving the control signal.
    Type: Application
    Filed: April 17, 2016
    Publication date: October 19, 2017
    Inventors: Ting-Jian PAN, Cheng-Che CHEN, Yan-Shao LIU, Hao-Ting HUANG
  • Publication number: 20170289429
    Abstract: The embodiments of the present invention relate to systems and methods for producing an output image. The systems and methods can produce an output image by detecting motion in a scene and taking a corresponding action based on whether motion is detected in the scene. If motion is detected, the systems and methods employ images captured by two or more image sensors to produce an output image. If motion is undetected, the systems and methods employ images captured by one image sensor to produce an output image.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Cheng-Che CHAN, Cheng-Che CHEN
  • Publication number: 20170214856
    Abstract: Method for controlling motions and actions of an apparatus including an image capture device having a moving device connected thereto using a controlling device is provided, wherein the moving device is capable of moving the image capture device. The method includes: displaying preview image provided by the image capture device on a display device of the controlling device; detecting inputs to alter the preview image from an input device of the controlling device; obtaining a first image to be captured based on the detected inputs; generating one or more first control commands according to the first image; and transmitting the one or more first control commands to the apparatus via a communication link to control motions and actions of the image capture device and the moving device to capture a second image to be returned, which is the same as the first image, to the controlling device.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 27, 2017
    Inventors: Cheng-Yu LIAO, Cheng-Che CHAN, Cheng-Che CHEN
  • Publication number: 20170127039
    Abstract: A portable device and a method for display delay enhancement in a depth application running on the portable device are provided. The portable device includes: a dual camera device, continuously capturing a sequence of frame pairs; a video encoder; a display; a processor, configured to obtain a first depth map associated with one or more previous frame pairs of the frame pairs, and generate a first output image based on a current frame pair of the frame pairs and the first depth map associated with the one or more previous frame pairs, and sends the first output image to the display. The processor obtains a second depth map associated with the current frame pair, and generates a second output image based on the current frame pair and the second depth map associated with the previous frame pair, and sends the second output image to the video encoder.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 4, 2017
    Inventors: Hsuan-Ming LIU, Cheng-Che CHAN, Po-Hsun LIN, Cheng-Che CHEN
  • Patent number: 9632626
    Abstract: An electronic apparatus having at least two camera devices and a processing device. The processing device: determines a first length between an object positioned at a first time and a surface formed by the two camera devices, determines a second length between the object positioned at a second time and the surface, determines a third length between the object positioned at a third time and the surface, and determines a depth in a virtual space corresponding to the object positioned at the third time according to the first length, the second length, and the third length. In operation, the third time is later than the first time and the second time, and the third length is longer than the first length and shorter than the second length.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: April 25, 2017
    Assignee: MEDIATEK INC
    Inventors: Yueh-Wei Hu, Cheng-Che Chen, Ting Chiou
  • Publication number: 20170103559
    Abstract: An image processing method comprising: (a) acquiring a first depth value for a first object in a first image; and (b) altering image effect for the first object according the first depth value when the first object is pasted onto a second image.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: Cheng-Che Chan, Cheng-Che Chen, Ding-Yun Chen
  • Publication number: 20170083105
    Abstract: An electronic apparatus includes at least two camera devices and a processing device. The processing device determines a first distance to a surface formed by the two camera devices and a second distance to the surface in response to detecting an object positioned at a first time by the two camera devices, and determines a third distance from the object positioned at a second time to the surface, wherein the second time is later than the first time, and the third distance is longer than the first distance and shorter than the second distance. Also, the processing device determines a depth in a virtual space corresponding to the object positioned at the second time according to the first distance, the second distance, and the third distance.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Yueh-Wei HU, Cheng-Che CHEN, Ting CHIOU, Yu-Pao TSAI
  • Publication number: 20170068069
    Abstract: A method for focusing an object to capture an image thereof is provided. The method includes obtaining the travel time between the point in time that an ultrasonic signal is sent and the point in time at which the reflected signal are received. The method also includes obtaining environment information of the electronic device based on location/position information. The method further includes determining local sound speed according to environment information and determining the distance to an object using the local sound speed and the travel time. In addition, the method can include providing the object distance for focusing the object according to the object distance.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 9, 2017
    Inventors: Cheng-Che Chen, Mu-Hsing WU, Yu-Ming WEI
  • Patent number: 9569830
    Abstract: An image processing method comprising: (a) acquiring a first depth value for a first object in a first image; and (b) altering image effect for the first object according the first depth value when the first object is pasted onto a second image.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: February 14, 2017
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Che Chan, Cheng-Che Chen, Ding-Yun Chen
  • Publication number: 20170004608
    Abstract: An image processing method comprising: (a) acquiring a first depth value for a first object in a first image; and (b) altering image effect for the first object according the first depth value when the first object is pasted onto a second image.
    Type: Application
    Filed: July 3, 2015
    Publication date: January 5, 2017
    Inventors: Cheng-Che Chan, Cheng-Che Chen, Ding-Yun Chen
  • Publication number: 20160366323
    Abstract: Methods and systems for improving images and video captured by a device is provided. The methods and systems may involve a virtual 3D model for a scene that is in view of a device's sensors. The virtual 3D model may be generated using the sensor information and be used to produce a 2D lighting image. The lighting image may be applied to a captured image of the scene to improve lighting of the captured image or video. A virtual light source may be implemented as part of the process, which if desired, can be moved, adjusted, or modified in the virtual 3D model to adjust the lighting image and consequently adjust alighted image or a final image.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 15, 2016
    Inventors: Cheng-Che CHAN, Cheng-Che CHEN, Po-hua HUANG
  • Publication number: 20160005362
    Abstract: Techniques and implementations related to determination of an optical condition surrounding a portable electronic apparatus and adjustment of display thereby are described. A method may involve sensing a property of an ambient light in at least a first direction and a second direction different from the first direction with respect to the portable electronic apparatus. The method may also involve determining whether any of one or more optical conditions is met based on the sensing. The one or more optical conditions may correspond to one of one or more scenarios surrounding the portable electronic apparatus, respectively. The method may further involve adjusting one or more operational parameters related to the portable electronic apparatus responsive to the determining.
    Type: Application
    Filed: September 8, 2015
    Publication date: January 7, 2016
    Inventors: Cheng-Che Chen, Yi-Ruei Wu
  • Patent number: 9047610
    Abstract: A method for generating a list of recommendations to be supplied by a vendor to a prospective customer by the use of a computer comprising the steps of inputting into a searchable data set a plurality of products and attributes of each product. A product is. The attributes of the selected product are ascertained. All products are ascertained that match at least one of the attributes of the selected product to provide looked-up products. From the looked-up products then are selected all products that are the closest match to the selected product to provide best matches. An output list of best matches of correlated products from the looked-up products is generated.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: June 2, 2015
    Assignee: AudienceScience Inc.
    Inventors: Basem Nayfeh, Cheng Che Chen, Yaser M. Haddara, Maciek Kozyrczak
  • Patent number: 8896536
    Abstract: An embodiment of a method for contactlessly controlling an electronic apparatus, performed by a processor of the electronic apparatus. A camera module of the electronic apparatus is turned on to capture a series of images upon detecting that an object is in close proximity to the electronic apparatus. A contactless control procedure is performed while the camera module thereof is in use. The control operation comprises determining a control operation according to the captured images; performing the control operation to an electronic device of the electronic apparatus upon obtaining an instruction based on analyzing the captured images; and turning off the camera module responsive to not obtaining an instruction within a predetermined time period.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: November 25, 2014
    Assignee: MediaTek Inc.
    Inventors: Cheng-Che Chen, Hsin-Te Shih, Tsung Ju Tsai
  • Patent number: 8775471
    Abstract: A facility for analyzing user behavior information is described. The facility receives a stream, of user behavior information. The facility augments a representation of user behavior in accordance with the received stream of user behavior information. The representation augmented by the facility is a sparse matrix of user behavior facts. The facility analyzes the sparse matrix to obtain an analysis result for the received stream of user behavior.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: July 8, 2014
    Assignee: AudienceScience Inc.
    Inventors: Maciek Kozyrczak, Cheng Che Chen, Basem Nayfeh