Degrade/modify Part Of The Video Signal Levels (e.g., Back Or Front Porch Color Burst, Etc.) Patents (Class 386/254)
  • Patent number: 11869262
    Abstract: An image is processed to determine semantic data about what is depicted in that image. The semantic data provides information about location in the image and semantic category of an object depicted within the image. The semantic categories may include “background”, “face”, “text”, “clothing”, “exercise”, and so forth. The semantic data may then be used to facilitate distribution of image data while limiting the information shared. For example, the semantic data may indicate the placement and position of a user exercising in first video data. Using the semantic data, second video data may be produced that obscures or replaces parts of the image that do not depict the user exercising. The second video data may then be used for providing feedback to the user, while preventing disclosure of other people, background, and so forth that are depicted in the first video data.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 9, 2024
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Eran Borenstein, Noam Sorek
  • Patent number: 11539523
    Abstract: Systems and techniques for data creation limits are described herein. In an example, a data creation limits system is adapted to receive data and split the data into a plurality of portions based on entity interests in each of the plurality of portions. The data creation limits system may be further adapted to generate respective tokens for each portion of the plurality of portions. The data creation limits system may be further adapted to assign an owner to a token of the respective tokens, the token corresponding to a portion of the plurality of portions and assigning the owner based on the owner having an entity interest in creation of the portion. The data creation limits system may be further adapted to generate a script, using the token, for access to the portion. The data creation limits system may be further adapted to save the portion including the token.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 27, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Darius A. Miranda, Rajiv Ranjan, Uma Meyyappan, Chris Theodore Kalaboukis, Joon Maeng, Ramanathan Ramanathan, Abhijit Rao, Abhijit Shetti, Rameshchandra Bhaskar Ketharaju, Chandramouli Subramanian
  • Patent number: 11343374
    Abstract: Techniques for detecting spam accounts in a system are described. The system may analyze speech characteristics of communication content (e.g., telephone call content, VoIP content, audio messaging, etc.) to determine whether multiple devices or user profiles are associated with overlapping communications. The system may also analyze text transcriptions of communication content to determine whether multiple devices or user profiles are associated with overlapping communications. If so, the system may mitigate, such as throttling service, disabling accounts, and the like.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: May 24, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Jerome Alexander Rolia, Brian Alexander Oliver, Vikram Kumar Gundeti, Balraja Subbiah, Tony Roy Hardie
  • Patent number: 10129534
    Abstract: A transparent LED display device structure having an image tape formed having a small width by a thin plate and in which an image is formed by the unit of a line in a horizontal direction; an image division structure provided below an image plate line, in which oblique surfaces formed by a first prism bar and a second prism bar having a reflection surface as a rectangular oblique side are coupled with each other, and as a result, a front image and a rear image straightly penetrate and light of the image tape, which vertically incidents in the oblique surface is reflected at a right angle at 90°; a blocking plate provided on the bottom of the image division structure; and a transparent image plate configured by sequentially stacking the blocking plate, the first and second prism bars, and the image tape upwards.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 13, 2018
    Inventor: Hae-Yong Choi
  • Patent number: 9124855
    Abstract: A method and apparatus for video stream processing is implemented in a monitor scaler chip (MSC). The MSC receives the video stream and determines whether the video stream includes copy protected content. The MSC routes the video stream based upon the determination.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: September 1, 2015
    Assignee: ATI Technologies ULC
    Inventor: David I. J. Glen
  • Patent number: 8837909
    Abstract: A method and apparatus are described for modifying an analogue video signal to impair its conversion to a digital signal by an analogue to digital converter. The resulting modified signal may prevent the operation of the analogue to digital converter altogether, or even if a digital signal can be output and recorded, may result in a signal which is difficult to view due to a reduction in quality on playback. The modifications made to the signal include altering the amplitude of the horizontal synchronization pulses in the original signal, and/or modifying the level of the back porch, or the region of the signal adjacent the back porch. Additionally, methods are contemplated for the use of specific response models for target analogue to digital converters, and display devices.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: September 16, 2014
    Assignee: DCS Copy Protection Ltd.
    Inventors: Baolin Tan, Mazen Abdul-Hamed Abdin, Maotai Hu
  • Patent number: 8780161
    Abstract: The present invention describes a method of modifying an image in a video that includes the step of capturing a visible light image of an area, where the visible light image captured at a first frame rate. The method in addition includes the step of capturing a corresponding infrared light image of an area, the infrared light image being captured when the area is illuminated with an infrared light source, the infrared light image captured at the substantially the same frame rate as the visible light image. Based on the infrared light image, at least a subset of the human perceptible characteristics of the captured visible light image are modified.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: July 15, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ramin Samadani, Chen Wu
  • Patent number: 8656423
    Abstract: The invention relates to video distribution systems and, more particularly, to a system that blanket transmits video/audio content such as digital data (for example, via satellite downlink transmission) to each customer's computer-based recording, storage and playback system. Customers preselect from a list of available digital data or other content in advance using an interactive screen selector, and pay for only the video/audio content that is actually viewed.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: February 18, 2014
    Assignee: Ochoa Optics LLC
    Inventors: Charles Eric Hunter, Bernard L. Ballou, Jr., Kelly C. Sparks, John H. Hebrank
  • Patent number: 8644680
    Abstract: The “color stripe” process is well known in the video field for preventing copying of video by analog video tape recorders, and operates by altering the phase of a portion of the video signal color burst. Here, a weakened version of the color stripe process is installed in a video signal by a digital media player which plays or stores conventional digital media, such as an optical disc (e.g., DVD or CD) player, a hard disc drive, a digital tape drive, or solid state memory. Thereby in an analog video signal output by such a digital media player the color burst phase alterations are reduced or attenuated so there is no copy prevention effect on a conventional downstream (receiving) analog video tape recorder.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: February 4, 2014
    Assignee: Rovi Technologies Corporation
    Inventors: Ronald Quan, John F. Cloutman
  • Publication number: 20140023347
    Abstract: An apparatus and method for applying anti-copy protection to a raster-scanned video signal are described. A square waveform 52 is added to the vertical synchronisation pulses 50 of the video signal. The effect of the waveform is not apparent until it has been recorded by a video cassette recorder. The anti-copy protected video signal can therefore be viewed normally on a display device at or near to the picture quality intended by the originator of the video signal, but once recorded, exhibits a reduction in picture quality which makes the video signal quite unattractive to view.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 23, 2014
    Inventors: Arie Wijnen, Baolin Tan
  • Patent number: 8542980
    Abstract: An apparatus and method for applying anti-copy protection to a raster-scanned video signal are described. A square waveform 52 is added to the vertical synchronization pulses 50 of the video signal. The effect of the waveform is not apparent until it has been recorded by a video cassette recorder. The anti-copy protected video signal can therefore be viewed normally on a display device at or near to the picture quality intended by the originator of the video signal, but once recorded, exhibits a reduction in picture quality which makes the video signal quite unattractive to view.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: September 24, 2013
    Assignee: DCS Copy Protection Ltd.
    Inventors: Arie Wijnen, Baolin Tan
  • Patent number: 8516600
    Abstract: An information processing device, for executing content reproduction processing from an information recording medium, includes a security information processing unit for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing unit, and a user information processing unit for obtaining message information based on the selection information input from said security information processing unit and outputting to a display unit.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 20, 2013
    Assignee: Sony Corporation
    Inventor: Yoshikazu Takashima
  • Patent number: 8493510
    Abstract: A simple, cost-effective, and robust method and system to obstruct crawls, logos, and other annoying and distracting images overlaid on a video signal and displayed on a TV set or monitor is provided. The method and system may detect the presence of the unwanted images and block them automatically, or they may accept manual input from the user via a handheld control device to block or obstruct these images.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: July 23, 2013
    Assignee: Time Warner Inc.
    Inventors: David Alan Bryan, Nicol So
  • Patent number: 8422049
    Abstract: An information processing device for executing content reproduction processing includes: a content reproduction processing unit for executing data transformation processing for replacing a part of configuration data of input content to be reproduced with transformation data, and executing processing for reproducing the reproduction content; and a parameter generating unit for providing the content reproduction processing unit with a parameter to be applied in the data transformation processing; wherein the content reproduction processing unit has a configuration for obtaining a parameter identifier that is different for each segment set as a sectioning region of reproduction content, and outputting a parameter calculation request accompanied by the parameter identifier to the parameter generating unit; and wherein the parameter generating unit has a configuration for providing the content reproducing unit with a parameter corresponding to a segment, in response to the parameter calculation request from the co
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: April 16, 2013
    Assignee: Sony Corporation
    Inventor: Yoshikazu Takashima
  • Patent number: 8355621
    Abstract: A high definition television video content management and/or copy protection method and apparatus are achieved by modifying portions of one or more channels of an HDTV (high definition television) signal. These modifications are generally in the blanking intervals but can extend into the overscanned portions. In one version, the signal modification defines tags or trigger bits for a content control system. This modification may follow the HDTV tri-level sync (synchronization) pulses for example, and it may occur in at least one of the HDTV video channels. In another version, portions of the tri-level sync pulse are modified to cause a reference sensing circuit such an AGC system (in a receiving device such as a video recorder) to produce an erroneous output. Optionally, a signal may be added or inserted following the modified tri-level sync pulses. In another version, tri-level pseudo sync pulses are added in blanking or overscanned intervals.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: January 15, 2013
    Assignee: Rovi Solutions Corporation
    Inventor: Ronald Quan
  • Patent number: 8346062
    Abstract: An information processing device includes: a modified data generating unit for generating modified data obtained by modifying content configuration data; a fix-up table generating unit for generating a fix-up table in which transformation data serving as an object to be replaced with the modified data is registered; and a data recording unit for recording content including the modified data and the fix-up table in an information recording medium; wherein the modified data generating unit is configured so as to execute data modification processing with the configuration units of MPEG encoded data included in a TS packet making up content as data modification processing units.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: January 1, 2013
    Assignee: Sony Corporation
    Inventor: Yoshikazu Takashima
  • Publication number: 20120315018
    Abstract: Light other than visible light is emitted from a video image display section such as a screen, together with display images, so as to degrade image quality of illegally camcorded video images, thereby making it impossible to use the illegally camcorded image contents. A video image display system includes a projector that generates a display image; and a screen on which the image generated by the projector is projected and displayed. On a backside of the screen, there is provided an infrared ray emitting unit that emits infrared light from a video image display surface during a period while video images are being displayed on the screen.
    Type: Application
    Filed: February 25, 2011
    Publication date: December 13, 2012
    Applicants: RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS, SHARP KABUSHIKI KAISHA
    Inventors: Seiichi Gohshi, Isao Echizen
  • Publication number: 20120294588
    Abstract: An apparatus for applying an anti-copy protection signal for use with switchable head recorders, such as Video Hi-Fi recorders, is described. A high frequency pulsed signal is added to an original signal. The pulses interfere with the compensator circuitry such that the switching of the record head cannot adequately be masked on recording of a signal. On playback, the switching of the recording heads can subsequently be heard. In Video Hi-Fi recorders, the effect of the high frequency signals also interferes with the compressor-expander circuits to worsen the sound of the head switching.
    Type: Application
    Filed: April 16, 2012
    Publication date: November 22, 2012
    Applicant: DCS COPY PROTECTION LIMITED
    Inventors: David John Michael Robinson, Baolin Tan
  • Patent number: 8301014
    Abstract: A signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus, whereby a signal recorded on a signal record medium can be identified as being an original signal or a copied signal. A CPU 11 generates, at a pre-set time interval, an identification signal having a meaning at a pre-set time interval, and an identification signal addition circuit 3 adds the identification signal to the video signals and/or the audio signals. A sector forming circuit 5 and circuit components up to a recording/reproducing head 14 record the video signals and/or the audio signals and the ancillary identification signal on an optical disc 12.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: October 30, 2012
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Isao Kawashima, Yoshitomo Osawa, Akira Kurihara, Shozo Masuda
  • Patent number: 8250597
    Abstract: A method and system of providing copy protection of video analog and digital signals and the like, wherein the signals are transmitted via a digital delivery network, and may comprise, for example, pay-per-view (PPV) program materials protected by copyrights of respective program rights holders. The right holders authorize video service providers (3) to apply copy protection to the program material. The copy protection process is supplied to the rights holders or the service providers (3) by a copy protection process licensor. The video service providers (3) supply suitable copy protection control software via respective control and billing (tracking) centers to generate commands which activate, control and reconfigure the copy protection process being applied to the programs being transmitted.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: August 21, 2012
    Assignee: Rovi Solutions Corporation
    Inventors: Peter J. Wonfor, Derek T. Nelson
  • Patent number: 8229276
    Abstract: An optical article for playback in a player includes at least one sector comprising a first control logic configured to set the value of a first register, the first register having a default value before it is set, and a non-default value after it is set, and a first command to be read sequentially after the sector. The first command is configured to direct the player to play a first content on the article if the first register is set to the default value and to direct the player to play a second content on the article if the first register is set to the non-default value. The optical article includes a mark containing an optical state change material disposed on the sector, wherein the mark is in one of a first optical state or a second optical state, and wherein the first control logic can be read only when the mark is in the second optical state.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: July 24, 2012
    Assignee: NBCUniversal Media, LLC
    Inventors: James Mitchell White, Marc Brian Wisnudel, Kasiraman Krishnan, Mark Rogers Johnson
  • Patent number: 8160423
    Abstract: An apparatus for applying an anti-copy protection signal for use with switchable head recorders, such as Video Hi-Fi recorders, is described. A high frequency pulsed signal is added to an original signal. The pulses interfere with the compensator circuitry such that the switching of the record head cannot adequately be masked on recording of a signal. On playback, the switching of the recording heads can subsequently be heard. In Video Hi-Fi recorders, the effect of the high frequency signals also interferes with the compressor-expander circuits to worsen the sound of the head switching.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: April 17, 2012
    Assignee: DCS Copy Protection Limited
    Inventors: David John Michael Robinson, Baolin Tan
  • Patent number: 8046837
    Abstract: An information processing device, for executing content reproduction processing from an information recording medium, includes a security information processing unit for determining output messages based on security check information in a content reproduction sequence, and outputting a message output command accompanied by selection information of the output message to a user interface processing unit, and a user information processing unit for obtaining message information based on the selection information input from said security information processing unit and outputting to a display unit.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: October 25, 2011
    Assignee: Sony Corporation
    Inventor: Yoshikazu Takashima
  • Patent number: 8032006
    Abstract: A method and apparatus are described for modifying an analogue video signal to impair its conversion to a digital signal by an analogue to digital converter. The resulting modified signal may prevent the operation of the analogue to digital converter altogether, or even if a digital signal can be output and recorded, may result in a signal which is difficult to view due to a reduction in quality on playback. The modifications made to the signal include altering the amplitude of the horizontal synchronization pulses in the original signal, and/or modifying the level of the back porch, or the region of the signal adjacent the back porch. Additionally, methods are contemplated for the use of specific response models for target analogue to digital converters, and display devices.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: October 4, 2011
    Assignee: DCS Copy Protection Limited
    Inventors: Baolin Tan, Mazen Abdul-Hamed Abdin, Maotai Hu
  • Publication number: 20110182564
    Abstract: The disclosure relates generally to processing audio and video signals. One claim recites an apparatus comprising: electronic memory for storing a media signal, the media signal comprising degradation introduced through use of a key, in which the key corresponds to detection criteria in the media signal, and in which the degradation comprises human perceptible degradation, the media signal further comprising the key embedded therein; and a processor programmed for: analyzing the media signal to obtain the key; and removing some of the degradation through use of the key, in which said removing utilizes different detection criteria relative to a process that introduced the degradation into the media signal. Of course, other claims and combinations are provided too.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventor: Kenneth L. Levy
  • Publication number: 20110069938
    Abstract: The “color stripe” process is well known in the video field for preventing copying of video by analog video tape recorders, and operates by altering the phase of a portion of the video signal color burst. Here, a weakened version of the color stripe process is installed in a video signal by a digital media player which plays or stores conventional digital media, such as an optical disc (e.g., DVD or CD) player, a hard disc drive, a digital tape drive, or solid state memory. Thereby in an analog video signal output by such a digital media player the color burst phase alterations are reduced or attenuated so there is no copy prevention effect on a conventional downstream (receiving) analog video tape recorder.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Applicant: Rovi Technologies Corporation
    Inventors: Ronald Quan, John F. Cloutman
  • Patent number: 7912351
    Abstract: Access to an audiovisual product is controlled by obscuring data. Cells 420 of audiovisual data A, B, C are reproduced by a sequence instruction 410 (e.g. a PGC or Program Chain). One such sequence instruction 410a correctly reproduces the audiovisual data A, B, C, but is hidden amongst many other sequence instructions 410b which incorrectly reproduce the sequence of cells 420 (e.g. as BAC, ACB, CAB, etc.).
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: March 22, 2011
    Inventor: Stuart Green