Umasou

I build privacy-first AI tools that run entirely in your browser. ClearPix — my free watermark remover and upscaler

Joined on Oct 1, 2026 https://clearpix.org/

Umasou

Oct 18

FP16 Quantization Quality Loss: We Blamed the Architecture, the Bug Was One Overflowed Tensor

#debugging #machinelearning #performance

10 min read

Want to connect with Umasou?

Create an account to connect with Umasou. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Umasou

Oct 17

FP16 Quantization Quality Loss: We Blamed the Architecture, the Bug Was One Overflowed Tensor

#debugging #machinelearning #performance

10 min read

Umasou

Oct 16

Upscale Video to 4K Without Uploading It: Up to 7 Faster, Sharper, and Nothing Leaves Your Laptop

#ai #javascript #performance

10 min read

Umasou

Oct 15

Browser Image Upscaling: How We Got 4 Super-Resolution 14 Faster — Then Made It Slower on Purpose

#ai #browser #machinelearning #performance

6 min read

Umasou

Oct 14

Brotli for WASM and ONNX Models: Cutting First-Run Downloads From 72MB to 13MB, and the Compatibility Call We Made on Purpose

#architecture #cloud #performance #webdev

5 min read

Umasou

Oct 12

Watermark Removal Artifacts: The "Processed Look" Came From Our Own Blend, Not the AI Model

#architecture #debugging #softwaredevelopment

8 min read

Umasou

Oct 12

Video Inpainting Optimization: We Deleted the Safety Net and Got Faster, Better Output

#machinelearning #performance #softwareengineering

7 min read

Umasou

Oct 11

Automatic Watermark Detection in the Browser: YOLO + OCR, and the Glyph-Level Masks That Made It Work

#ai #webdev #productivity #javascript

7 min read

Umasou

Oct 9

Running LaMa Inpainting and Real-ESRGAN in the Browser: Tiles, Memory Walls, and the Optimizations We Threw Away

#frontend #javascript #machinelearning #performance

7 min read

Umasou

Oct 8

How We Remove Watermarks from Video Fast: Motion-Adaptive Frame Skipping + Temporal EMA

#ai #machinelearning #performance #softwaredevelopment

7 min read

Umasou

Oct 4

FP16 Quantization Made Our In-Browser Real-ESRGAN 4.8x Faster — and Nearly Destroyed Our Inpainting Model

#frontend #javascript #machinelearning #performance

6 min read

Umasou

Oct 2

Processing video in the browser without ffmpeg.wasm: WebCodecs + MediaBunny, 95s 9s

#javascript #performance #software #webdev

7 min read

Umasou

Oct 1

Remove Watermark Without Uploading: How We Built an In-Browser AI Editor

#ai #architecture #frontend #privacy

7 min read

DEV Community

Umasou

Badges

Writing Debut

FP16 Quantization Quality Loss: We Blamed the Architecture, the Bug Was One Overflowed Tensor

Want to connect with Umasou?

FP16 Quantization Quality Loss: We Blamed the Architecture, the Bug Was One Overflowed Tensor

Upscale Video to 4K Without Uploading It: Up to 7 Faster, Sharper, and Nothing Leaves Your Laptop

Browser Image Upscaling: How We Got 4 Super-Resolution 14 Faster — Then Made It Slower on Purpose

Brotli for WASM and ONNX Models: Cutting First-Run Downloads From 72MB to 13MB, and the Compatibility Call We Made on Purpose

Watermark Removal Artifacts: The "Processed Look" Came From Our Own Blend, Not the AI Model

Video Inpainting Optimization: We Deleted the Safety Net and Got Faster, Better Output

Automatic Watermark Detection in the Browser: YOLO + OCR, and the Glyph-Level Masks That Made It Work

Running LaMa Inpainting and Real-ESRGAN in the Browser: Tiles, Memory Walls, and the Optimizations We Threw Away

How We Remove Watermarks from Video Fast: Motion-Adaptive Frame Skipping + Temporal EMA

FP16 Quantization Made Our In-Browser Real-ESRGAN 4.8x Faster — and Nearly Destroyed Our Inpainting Model

Processing video in the browser without ffmpeg.wasm: WebCodecs + MediaBunny, 95s 9s

Remove Watermark Without Uploading: How We Built an In-Browser AI Editor