Audio Compression Threshold Control via Interactive Waveform Interface

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Solution Overview

Problem

Existing digital audio editing methods require separate processes for applying effects and analyzing changes, lacking a user-friendly visual interface for real-time editing control, which complicates the editing process and makes it difficult to view changes as they occur.

Innovation Solution

A computer-implemented method that displays digital audio data as a waveform with interactive controls, allowing users to apply effects such as compression by manipulating a horizontal bar, which automatically modifies the audio data and provides visual feedback, including make-up gain adjustments, to simplify the editing process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional separate processes are used for applying effects and analyzing changes, then the editing process becomes complex and requires multiple steps, but implementing real-time visual feedback during editing increases system complexity and processing requirements

Engineering Contradiction:
Improveediting process simplicityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the effect application process and the analysis process into a single integrated operation. When a user applies an effect to audio data, the system simultaneously displays the effect parameters and modifies the audio data in real-time, eliminating the need for separate analysis steps and reducing operational complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements real-time visual feedback by displaying effect parameters and audio waveform changes as the user applies effects. This feedback mechanism allows users to immediately see the impact of their editing actions without requiring separate analysis steps, improving ease of operation while managing system complexity through efficient processing

Inventive Principle:
Principle #23Feedback

2Loss of information

If real-time visual feedback is implemented during editing, then users can view and hear changes immediately, but this requires increased processing power and system resources

Engineering Contradiction:
Improvevisual feedback availabilityVSAvoidprocessing power
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system displays effect parameters and audio waveform changes selectively during editing operations. Rather than processing and displaying all possible information simultaneously, the system focuses on the specific effect being applied and the relevant portions of the audio waveform, reducing processing power requirements while maintaining adequate visual feedback

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system pre-calculates and stores effect parameters and audio data characteristics before the actual editing operation. This preliminary preparation allows the system to quickly apply effects and generate visual feedback in real-time without requiring excessive processing power during the editing operation itself

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8225207B1Compression threshold control
Publication Date: 2012.07.17 ADOBE INC
  • US8225207B1 patent drawing
  • US8225207B1 patent drawing
  • US8225207B1 patent drawing

AI summary

Systems and methods for audio editing are provided. In one implementation, a computer-implemented method is provided. The method includes receiving digital audio data and displaying a representation of the received digital audio data as an audio waveform. The display also includes a representation of one or more controls for applying one or more effects to the digital audio data. A user input is received manipulating a first control relative to the audio waveform. The displayed representation of the audio waveform is modified according to the relative position of the first control and a corresponding effect is applied to the digital audio data. The modified digital audio data is then made available for further processing.