论文入门
pixelation
像素化，一种图像混淆技术，通过放大单个像素来降低区域分辨率，使主体无法被识别。
English Definition
"An image obfuscation technique that reduces the resolution of a region by enlarging individual pixels, rendering subjects unrecognizable."
用法说明 · 针对中文母语者
在隐私研究中常与 blurring、masking 并列讨论；用户体验研究常发现它是最不受偏好的一种。
常见错误
- ·与 'mosaic' 完全等同——mosaic 只是 pixelation 的一种视觉样式
- ·译为'马赛克'并泛指所有打码——pixelation 是更精确的技术术语
真实用例 · 2 条
"Results indicated that pixelation was the least preferred method, while preferences for other filters varied depending on image type and sharing context."
论文Pipeline extracted — review needed·研究结果，描述 BVI 用户对各种混淆技术的整体偏好
"Additionally, participants were presented with images containing potentially sensitive or embarrassing content and were given options for filtering, including blurring, pixelation, masking, and content-based filling techniques."
论文Pipeline extracted — review needed·实验设计部分，列举用户可选的过滤技术
由 pipeline 自动采集，待人工 review