Editing Apparatus Automatic Reference Point Switching

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Solution Overview

Problem

In live sport broadcasts, such as baseball games, there is a need for quick editing and playback of multiple moving images from various angles to maintain viewer interest, as controversial plays or home-run scenes require immediate editing and broadcasting.

Innovation Solution

An editing apparatus and method that allows quick switching and playback of moving images by setting a reference point at the last played-back position of a first moving image when switching to a second moving image, enabling efficient editing and playback without requiring manual reference point setting, even when multiple images are involved.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual reference point setting is required for each moving image during switching, then editing precision can be maintained, but editing time and operational complexity increase

Engineering Contradiction:
Improveediting speedVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system automatically sets the reference point at the last played-back position of the first moving image before switching to the second moving image. This preliminary automatic setting eliminates the need for manual reference point configuration during switching operations, thereby improving editing speed while maintaining operational simplicity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The editing apparatus performs self-service by automatically managing reference point settings during moving image switching. The system monitors playback positions and autonomously configures reference points without requiring operator intervention, thus enhancing productivity while keeping the interface simple

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple decoder units are used to handle multiple moving images simultaneously, then playback flexibility is improved, but equipment cost and system complexity increase

Engineering Contradiction:
Improveplayback flexibilityVSAvoidnumber of decoder units
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single decoder unit is designed to handle multiple moving images sequentially through efficient switching mechanisms. By making the decoder multi-functional capable of processing different image sources and formats, the system achieves playback flexibility equivalent to multiple dedicated decoders while reducing hardware complexity and cost

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple decoding functions are merged into a single decoder unit. The system combines the capabilities of what would traditionally require separate decoder units into one versatile component, thereby reducing device complexity while maintaining the ability to handle multiple moving images through time-multiplexed operation

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8891941B2Editing apparatus, editing method, and editing program
Publication Date: 2014.11.18 GRASS VALLEY CANADA
  • US8891941B2 patent drawing
  • US8891941B2 patent drawing
  • US8891941B2 patent drawing

AI summary

Herein disclosed is an editing apparatus and an editing method for editing a moving image. An editing apparatus, comprises: a means for playing back a moving image; a switching means for switching playback between a first moving image and a second moving image; and a means for, during playback of the first moving image, in response to switching playback from the first moving image to the second moving image, setting a reference point at a last played back position of the first moving image. The editing apparatus further comprises: a controller for receiving an instruction from a user, wherein the switching means carries out the switching from the first moving image to the second moving image, in response to the controller receiving a selection of the second moving image from the user.