Patent EP0489301A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0489301A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Moving picture managing device

Assignee: Toshiba Corp
•
Filing: 1991-11-19
•
Granted: —
•
Expires: 2011-11-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a moving picture managing device, a boundary sensor (4) senses the boundary between a cut of the input moving picture consisting of a plurality of frames and another cut on the basis of the difference in the number of blocks at the time of encoding the moving picture for a frame between the frame and an adjacent frame. Based on the boundaries sensed at the boundary sensor (4), the moving picture is filed in cuts. The moving picture is processed so as to be stored in a memory (3) in a tree structure fashion in which the moving picture is composed of scenes and a plurality of cuts, each scene consisting of cuts. The filing is managed in cuts under the tree structure.

Inventors

  • 👤 Akira c/o Intellectual Property Div. Saito

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-26 13:22
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/031; G11B27/10; G11B27/19; G11B27/28; G11B27/32; G11B27/326; G11B27/34; H; H04; H04N; H04N5/00; H04N5/14; H04N5/147

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 198 words
A moving picture managing device comprising: input means for inputting a moving picture, said moving picture being arranged in a tree structure by a plurality of scene and cuts, and each scene is coupled to a plurality of cuts belonging to the lower plane; sensing means (4) for sensing the boundary between a cut of the input moving picture consisting of a plurality of frames and another cut according to the amount of change in the number of blocks at the time of encoding the moving picture for a frame between the frame and an adjacent frame; storage means (3) for storing in cuts the moving picture seused by said sensing means; output means (2) connected to said storage means for supplying the moving picture in cuts read from said storage means; specifying means (10) for specifying the partition between a scene made up of a plurality of cuts of the moving picture supplied from said output means and another scene; and processing means (1) for, according to the specification by said specifying means, storing one moving picture in a tree structure fashion in which the moving picture is composed of one scene and a plurality of cuts.
Claim 2
Dependent Claim 54 words
A moving picture managing device according to claim 1, characterized in that said cut boundary sensing means determines that the boundary is sensed when for one side of adjacent frames consists of consecutive frames each of which has the number of encoded blocks less than a specified value and larger than the threshold value.
Claim 3
Dependent Claim 70 words
A moving picture managing device according to claim 1, characterized in that said cut boundary sensing means contains encoding means for receiving and encoding a moving picture and a boundary sensor connected to said encoding means, which, receiving either an intraframe flag or an interframe flag from said encoding means, supplies a boundary sense flag depending on the presence or absence of a flag indicating the threshold value is exceeded.

References Cited (Backward Citations)

GB2189037A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag