G11B20/00884

SYSTEMS AND METHODS FOR TRANSMITTING THEATER-BASED ANTI PIRACY IMAGES
20200258542 · 2020-08-13 ·

The present application relates to systems, methods, and computer-readable media for deterring video piracy. In aspects, a light source generates an infrared (IR) light spectrum that is projected onto a surface, such as a movie theatre screen. The IR light spectrum may form an watermark that is invisible to members of the audience that are viewing video content projected onto the surface, but that obfuscates at least a portion of video content captured by video recording device that is being used to capture a recording of the video content projected onto the surface. In aspects, a frequency of the IR light spectrum emitted by the light source may be periodically modified to make it more difficult to filter out the watermark.

SYSTEMS AND METHODS FOR WATERMARKING AUDIO OF SAAS APPLICATIONS
20200152213 · 2020-05-14 ·

Embodiments described include systems and methods for incorporating a watermark in an audio output. An embedded browser, which is executable on one or more processors of a client device, may detect an audio data stream from a network application accessed via the embedded browser. A watermarking engine of the embedded browser intercepts the audio data stream responsive to detecting the audio data stream. The watermarking engine incorporates a digital signal corresponding to a watermark into the audio data stream, prior to being produced as an audio output by an audio speaker. The watermarking engine causes the watermark to be present in the audio output produced by the audio speaker, the watermark configured to be inaudible by a human and recordable by an audio recording device.

Techniques to extract ENF signals from video image sequences exploiting the rolling shutter mechanism; and a new video synchronization approach by matching the ENF signals extracted from soundtracks and image sequences

Various systems and methods may benefit from determination of environmental signatures in recordings. For example, such signatures may aid forensic analysis and alignment of media recordings, such as alignment of audio or video recordings. A method can include extracting electric network frequency signals from an image sequence of a video recording or an audio recording. The method can also include synchronizing the video recording or the audio recording with at least one other datum based on the electric network frequency signals.

System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state

A system and method is disclosed for allowing content providers to protect against widespread copying of their content, while enabling them to give their customers more freedom in the way they use the content. In accordance with one embodiment, content providers identify their content as protected by watermarking the content. Consumers use compliant devices to access protected content. All of a user's compliant devices, or all of a family's devices, can be organized into an authorized domain. This authorized domain is used by content providers to create a logical boundary in which they can allow users increased freedom to use their content.

System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state

A system and method is disclosed for allowing content providers to protect against widespread copying of their content, while enabling them to give their customers more freedom in the way they use the content. In accordance with one embodiment, content providers identify their content as protected by watermarking the content. Consumers use compliant devices to access protected content. All of a user's compliant devices, or all of a family's devices, can be organized into an authorized domain. This authorized domain is used by content providers to create a logical boundary in which they can allow users increased freedom to use their content.

COLLECTING AND ANALYZING DATA FROM A MOBILE DEVICE
20190164184 · 2019-05-30 · ·

An application platform configurable for collecting user data associated with a plurality of retail-branded credit cards is provided. The application platform includes a configurable front end comprising a graphical user Interface layer that is configurable to a specific one of the plurality of retail-branded credit cards, a backend layer comprising credit card functionality for directly performing credit card transactions associated with a specific one of the plurality of retail-branded credit cards, a data collection layer comprising a data collector for collecting user data associated with the plurality of retail-branded credit cards and an analytics engine coupled with the data collection layer for determining one or more attribute about a user from the user data associated with the plurality of retail-branded credit cards.

Collecting and analyzing data from a mobile device
10157397 · 2018-12-18 · ·

An application platform configurable for collecting user data associated with a plurality of retail-branded credit cards is provided. The application platform includes a configurable front end comprising a graphical user interface layer that is configurable to a specific one of the plurality of retail-branded credit cards, a backend layer comprising credit card functionality for directly performing credit card transactions associated with a specific one of the plurality of retail-branded credit cards, a data collection layer comprising a data collector for collecting user data associated with the plurality of retail-branded credit cards and an analytics engine coupled with the data collection layer for determining one or more attribute about a user from the user data associated with the plurality of retail-branded credit cards.

Content serialization by varying content properties, including varying master copy watermark properties

This disclosure describes novel methods for generating unique copies of content. One method combines the functions of the master copy and unique copy watermarks. In particular, the method generates a unique copy by varying the manner in which the master copy watermark is embedded in unique copies of a content item. In one embodiment, the master copy watermark is repeated within the content item and its location is varied in a unique pattern that comprises the unique copy watermark. The unique copy is generated by producing a copy in which master copy watermarks are embedded in a unique pattern. For instance in one embodiment, the locations of the master copy watermarks in the content item are represented as a vector of delta values in which each delta value corresponds to the distance between a corresponding instance of the master copy watermark, and a neighboring instance of the master copy watermark. This vector is stored in a transaction record in association with transaction information, such as information identifying the master copy and information associated with the unique copy. Other ways of representing the unique pattern of attributes of the master copy watermark are also possible. In other embodiments, properties of the master copy watermark other than its location are varied through the content. The unique copy watermark is conveyed in the vector of deltas in these properties of the master copy watermark. Some examples of these properties of the master copy watermark signal include phase characteristics (e.g., the phase shift of a watermark carrier signal), frequency magnitude characteristics, etc. These properties are varied in a manner that does not alter the information carried in the master copy watermark. However, it does provide a variation that creates a unique copy, and the unique copy watermark is conveyed in this variation. The variation in location of the instances of the master copy watermark can be in different domains, such as a spatial domain, a time domain, a time-space domain, a transform domain (including frequency transform domains), a compressed domain, etc.

METHOD AND SYSTEM FOR WATERMARKING VIDEO MEDIA TO TRACE VIDEO DISTRIBUTION
20180308520 · 2018-10-25 ·

An approach is provided for a segment-based viewing of a watermarked recording. The approach involves storing a plurality of media associated with a plurality of interviewees, wherein each of the plurality of media represents a recording of an unscripted interview of a corresponding interviewee. The approach also involves receiving a request to access one of the plurality of media. The approach further involves determining source-identifying information associated with the request. The approach additionally involves generating a watermark based, at least in part, on the source-identifying information. The approach further involves modifying the one media to superimpose the watermark on the recording. The approach also involves initiating transmission of the modified media to a target device.

TECHNIQUES TO EXTRACT ENF SIGNALS FROM VIDEO IMAGE SEQUENCES EXPLOITING THE ROLLING SHUTTER MECHANISM; AND A NEW VIDEO SYNCHRONIZATION APPROACH BY MATCHING THE ENF SIGNALS EXTRACTED FROM SOUNDTRACKS AND IMAGE SEQUENCES
20180205922 · 2018-07-19 ·

Various systems and methods may benefit from determination of environmental signatures in recordings. For example, such signatures may aid forensic analysis and alignment of media recordings, such as alignment of audio or video recordings. A method can include extracting electric network frequency signals from an image sequence of a video recording or an audio recording. The method can also include synchronizing the video recording or the audio recording with at least one other datum based on the electric network frequency signals.