https://github.com/soypat/tvd

Total Variation Denoising filter.
https://github.com/soypat/tvd

denoising filter go golang noise signal-processing staircase-effect total-variation total-variation-denoising tvd

Last synced: 25 days ago
JSON representation

Total Variation Denoising filter.

• Host: GitHub
• URL: https://github.com/soypat/tvd
• Owner: soypat
• License: mit
• Created: 2023-07-14T01:49:21.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-07-14T01:58:27.000Z (over 1 year ago)
• Last Synced: 2024-11-10T23:42:20.685Z (3 months ago)
• Topics: denoising, filter, go, golang, noise, signal-processing, staircase-effect, total-variation, total-variation-denoising, tvd
• Language: Go
• Homepage:
• Size: 29.3 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-tinygo - `tvd` - Total Variation Denoising filter ideal for capturing edge transitions. (Wireless Communication / WebSockets)

README

        
# tvd

Total Variation Denoising filter. 

- Ideal for capturing edges.

- Varying signals may artifact with "staircase effect", see image.

![denoising results](./tvd1d_test.png)

### Usage (1D)

```go

    const lambda = 2

    var noisyData []float64 = getData()

    denoised := tvd.Denoise1D(noisyData, lambda)

    fmt.Println(denoised)

```