Inventor

SEHOON YEA

Inventor

US

Overview

2021–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 57 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television51%

G06TImage data processing or generation, in general30%

G06FElectric digital data processing7%

G06KGraphical data reading4%

H03MCoding4%

G06VImage or video recognition or understanding2%

H04LTransmission of digital information, e.g. telegraphic communication2%

PatentTitleYear

12,316,883Techniques and apparatus for automatic ROI chunking for content-aware point cloud compression using HEVC tiles2025 12,309,359Block-level adaptive mixed-resolution prediction2025 12,206,855Superresolution-based coding2025 12,160,611Implicit geometry partition for point cloud coding2024 12,149,740Joint component secondary transform2024 12,143,613Using directionality information from a CDEF or intra coding process for restoration filtering2024 11,983,907Techniques and apparatus for explicit quad-tree and binary-tree partitioning for geometry coding2024 11,956,478Method and apparatus for point cloud chunking for improved patch packing and coding efficiency2024 11,924,408Method and apparatus for video coding2024 11,924,468Implicit quadtree or binary-tree geometry partition for point cloud coding2024 11,917,205Techniques and apparatus for scalable lifting for point-cloud attribute coding2024 11,825,128Method and apparatus for dynamic point cloud partition packing2023 11,763,493Method and apparatus for tree-based point cloud compression (PCC) media stream using moving picture experts group (MPEG)-dynamic adaptive streaming over HTTP (DASH)2023 11,743,498Implicit quadtree or binary-tree geometry partition for point cloud coding2023 11,741,635Partitioning a 3D space based on dimensions of the 3D space2023 11,727,536Method and apparatus for geometric smoothing2023 11,711,514Joint transform coding of multiple color components2023 11,695,958Method and apparatus for encoding/decoding video signal by using edge-adaptive graph-based transform2023 11,683,513Partitioning of coded point cloud data2023 11,682,144Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute coding2023 11,671,577Method and apparatus for point cloud compression2023 11,671,576Method and apparatus for inter-channel prediction and transform for point-cloud attribute coding2023 11,657,542Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression2023 11,651,521Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression2023 11,647,228Method and apparatus for encoding and decoding video signal using transform domain prediction for prediction unit partition2023 11,616,983Joint component secondary transform2023 11,611,770Method and apparatus for video coding2023 11,606,561Method and apparatus for adaptive point cloud attribute coding2023 11,587,263Method and apparatus for enhanced patch boundary identification for point cloud compression2023 11,582,484Techniques and apparatus for generalized Trisoup geometry coding2023 11,580,670Method and apparatus for inter-channel prediction and transform for point cloud attribute coding2023 11,568,571Techniques and apparatus for lossless lifting for attribute coding2023 11,551,334Techniques and apparatus for coarse granularity scalable lifting for point-cloud attribute coding2023 11,544,819Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression2023 11,514,612Method and apparatus for point cloud coding2022 11,503,367Techniques and apparatus for weighted-median prediction for point-cloud attribute coding2022 11,503,292Method and apparatus for encoding/decoding video signal by using graph-based separable transform2022 11,475,604Method and apparatus for adaptive point cloud attribute coding2022 11,451,836Techniques and apparatus for PCM patch creation using Morton codes2022 11,451,802Method and apparatus for point cloud coding2022 11,423,582Method and apparatus for point cloud compression2022 11,423,642Method and apparatus for point cloud compression2022 11,403,784Method and apparatus for tree-based point cloud compression (PCC) media stream using moving picture experts group (MPEG)-dynamic adaptive streaming over HTTP (DASH)2022 11,405,615Joint transform coding of multiple color components2022 11,381,840Implicit quadtree or binary-tree geometry partition for point cloud coding2022 11,373,276Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression2022 11,284,111Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute coding2022 11,272,158Method and apparatus for point cloud compression2022 11,265,528Methods and systems for color smoothing for point cloud compression2022 11,250,594Method and apparatus for geometry smoothing by local geometry projection2022 11,232,599Method and apparatus for inter-channel prediction and transform for point cloud attribute coding2022 11,210,813Method and apparatus for point cloud compression2021 11,202,054Method and apparatus for inter-channel prediction and transform for point-cloud attribute coding2021 11,166,048Method and apparatus for video coding2021 11,159,811Partitioning of coded point cloud data2021 11,140,395Method and apparatus for adaptive point cloud attribute coding2021 11,138,694Method and apparatus for geometric smoothing2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to Tencent America LLC (54)· patent assignee history

2021–2025Based in US· patent location history

2022–2023Patents assigned to LG ELECTRONICS INC (3)· patent assignee history

2022–2023Patents assigned to UNIV SOUTHERN CALIFORNIA (2)· patent assignee history

2022–2023Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
Tencent America LLC	54	2021–2025
LG ELECTRONICS INC	3	2022–2023
UNIV SOUTHERN CALIFORNIA	2	2022–2023

Locations

Location	Patents	Span
US	54	2021–2025
KR	3	2022–2023