公开(公告)号：US11736743B1

公开(公告)日：2023-08-22

申请号：US17679839

申请日：2022-02-24

Applicant: Charter Communications Operating, LLC

Inventor： Chris Sammoury ,  Iris Liu ,  Jason Donovan

IPC: H04N21/23 ,  H04N21/234 ,  H04N21/24

CPC classification number: H04N21/23418 ,  H04N21/2407

Abstract: Methods and systems for analyzing video quality of programming by content type. A method for analyzing video quality includes receiving, at a service provider system, video containing a source event. The system can sample the video at a least processed sampling point in the service provider system. An event feature set characterizing the source event is determined using the sampled video. The event feature set includes unique features that are same and unique features that are substantially same in videos including future occurrences of the source event. The system assesses the quality of one or more sampled videos taken at other delivery path points in the service provider system. The quality assessed using a source event no reference quality evaluator trained using at least the event feature set. The system outputs a quality metric for each of the one or more sampled videos taken at the other delivery path points.

公开(公告)号：US20230269404A1

公开(公告)日：2023-08-24

申请号：US17679839

申请日：2022-02-24

Applicant: Charter Communications Operating, LLC

Inventor： Chris Sammoury ,  Iris Liu ,  Jason Donovan

IPC: H04N21/234 ,  H04N21/24

CPC classification number: H04N21/23418 ,  H04N21/2407

Abstract: Methods and systems for analyzing video quality of programming by content type. A method for analyzing video quality includes receiving, at a service provider system, video containing a source event. The system can sample the video at a least processed sampling point in the service provider system. An event feature set characterizing the source event is determined using the sampled video. The event feature set includes unique features that are same and unique features that are substantially same in videos including future occurrences of the source event. The system assesses the quality of one or more sampled videos taken at other delivery path points in the service provider system. The quality assessed using a source event no reference quality evaluator trained using at least the event feature set. The system outputs a quality metric for each of the one or more sampled videos taken at the other delivery path points.