PORTRAIT HAIR FLOWING SPECIAL EFFECT PROCESSING METHOD AND APPARATUS, MEDIUM, AND ELECTRONIC DEVICE

WIPO Patent Application WO/2023/103684

A1

The present disclosure relates to a portrait hair flowing special effect processing method and apparatus, a medium, and an electronic device. The method comprises: determining a mask and first hair flowing data of a hair area in an original image, the first hair flowing data comprising a flowing distance of each pixel point in the hair area in a preset flowing direction; performing a corrosion operation on the mask so as to divide the hair area to obtain a plurality of hair sub-areas; determining, on the basis of the first hair flowing data, second hair flowing data corresponding to each hair sub-area, wherein each second hair flowing data comprises a flowing speed of each pixel point in the corresponding hair sub-area; and obtaining a time parameter and generating a hair flowing special effect video on the basis of the time parameter, the second hair flowing data corresponding to each hair sub-area, and the original image.

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HE TIANTONG (CN)
BAO ZEHUA (CN)

PCT/CN2022/130618

June 15, 2023

November 08, 2022

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BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)

G06T13/40

CN114219877A	2022-03-22
CN111047675A	2020-04-21
CN111986212A	2020-11-24
CN113516743A	2021-10-19
CN111586444A	2020-08-25

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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