# Signal and Image Reconstruction with Tight Frames via Unconstrained <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si6.svg"><mml:mrow><mml:msub><mml:mi>ℓ</mml:mi><mml:mn>1</mml:mn></mml:msub><mml:mo linebreak="goodbreak">−</mml:mo><mml:mi>α</mml:mi><mml:msub><mml:mi>ℓ</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>-Analysis Minimizations

> Research article (Signal Processing, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4295136147](https://www.wikidata.org/wiki/openalex:W4295136147)  
**Source**: https://4ort.xyz/entity/signal-and-image-reconstruction-with-tight-frames-via-unconstrained-mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-