M 166 / 18307 Filters & Motionalgorithm output

Wiener Deblurring

filters & motion

Typeface · Averia Libre

Atlas demonstration: the free source photo and the computed Wiener Deblurring. A close-up view captures a dandelion seed head against a soft background. The filter successfully restores the fine filaments of the seeds, though it introduces a vertical ringing pattern throughout the right half.
Atlas demonstration: the free source photo and the computed Wiener Deblurring. A close-up view captures a dandelion seed head against a soft background. The filter successfully restores the fine filaments of the seeds, though it introduces a vertical ringing pattern throughout the right half.Image: crabtree crabtree · CC0 (via Wikimedia Commons), processed for the AtlasView source ↗

Prompt

Apply Wiener Deblurring, reducing soft focus or mild motion smearing to reveal clearer contours and restrained fine detail. Preserve natural colors and lighting, retain a slight grainy texture, and allow only faint ringing near high-contrast boundaries. Avoid brittle oversharpening or invented intricate patterns. Keep the original subject and composition.

Identify

The output reveals a sharpened, clearer version of an originally blurry image, often with a slight grainy texture.

Principle

It estimates the original image by balancing the reversal of a known blur against the amplification of digital noise1. This mathematical filter2 minimizes the overall statistical error to reconstruct lost details.

Try it out

Adjust the estimated noise level to see the trade-off between restored sharpness and visible grain.

Classification

Calculated image processing result.

Further examples · 9 images

Wiener Deblurring, applied to “Lighting Storm at Night (Unsplash)”
02 Wiener Deblurring, applied to “Lighting Storm at Night (Unsplash)”Lightning strikes above a dense cityscape at night. The filter significantly enhances the definition of the lightning bolt and individual building lights, balancing the sharpness with a grid-like noise texture.Dominik QN dominik_qn (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Perched blue and orange bird (Unsplash)”
03 Wiener Deblurring, applied to “Perched blue and orange bird (Unsplash)”A kingfisher bird is perched on a branch, positioned on the right side of the frame. The restoration brings the intricate patterns of the feathers into focus against the algorithmic artifacts in the background.Vincent van Zalinge vincentvanzalinge (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Romania in the eyes of a child (Unsplash)”
04 Wiener Deblurring, applied to “Romania in the eyes of a child (Unsplash)”Two figures stand before a vast, craggy mountain range. The processing resolves the hazy rock faces into sharp, jagged textures while introducing a fine layer of rhythmic noise.Andrei Banţa bantandrey (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “The City Hall (Unsplash)”
05 Wiener Deblurring, applied to “The City Hall (Unsplash)”A dense urban skyline features a mix of historic clock towers and modern glass skyscrapers. The right side of the frame recovers crisp architectural lines alongside vertical mathematical artifacts.Andrew Bae mrandybae (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Elegant man playing piano (Unsplash)”
06 Wiener Deblurring, applied to “Elegant man playing piano (Unsplash)”The hands of a pianist move across the keys of a grand piano. The deconvolution restores the distinct edges of the ivory keys and the reflective surface of the instrument's body.Dominik Scythe drscythe (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Train Jumper (Unsplash)”
07 Wiener Deblurring, applied to “Train Jumper (Unsplash)”A silhouette of a person jumping is seen against a bright sky above a city skyline. The mathematical reconstruction sharpens the figure's edges while leaving a distinct periodic artifact across the horizon.Jakob Owens jakobowens1 (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Red trees around a lake (Unsplash)”
08 Wiener Deblurring, applied to “Red trees around a lake (Unsplash)”A tranquil river reflects a line of trees under a cloudy sky. The deblurring process clarifies the foliage and the reeds in the foreground, accompanied by a noticeable grain and vertical banding.Khürt Williams khurtwilliams (photo); processed for the Atlas · CC0 · Wikimedia Commons
Wiener Deblurring, applied to “Girl holds bird (Unsplash)”
09 Wiener Deblurring, applied to “Girl holds bird (Unsplash)”A close study shows hands clasped together, with a watch visible on the wrist. The filter resolves the texture of the skin and the watch face, though the reconstruction creates strong vertical interference lines.Ludovic François ludovicfrancois (photo); processed for the Atlas · CC0 · Wikimedia Commons

Sources