[AV1] interpolation
[AV1] interpolation
轻舞飞扬SR
发布于 2022-01-20 17:47:45
发布于 2022-01-20 17:47:45
在AV1中，帧间预测的插值滤波一共定义了以下五种类型
interpolation filter | 名称 |
|---|---|
0 | EIGHTTAP_REGULAR |
1 | EIGHTTAP_SMOOTH |
2 | MULTITAP_SHARP |
3 | BILINEAR |
4 | switchabe |
typedef enum ATTRIBUTE_PACKED {
EIGHTTAP_REGULAR,
EIGHTTAP_SMOOTH,
MULTITAP_SHARP,
BILINEAR,
// Encoder side only filters
MULTITAP_SHARP2,
INTERP_FILTERS_ALL,
SWITCHABLE_FILTERS = BILINEAR,
SWITCHABLE = SWITCHABLE_FILTERS + 1, /* the last switchable one */
EXTRA_FILTERS = INTERP_FILTERS_ALL - SWITCHABLE_FILTERS,
INTERP_INVALID = 0xff,
} InterpFilter;本文参与 腾讯云自媒体分享计划，分享自作者个人站点/博客。
原始发表：2022-01-04 ，如有侵权请联系 cloudcommunity@tencent.com 删除
评论
登录后参与评论
推荐阅读