Motion vector prediction for affine motion models in video coding
A video decoder selects a source affine block. The source affine block is an affine-coded
block that spatially neighbors a current block. Additionally, the video decoder extrapolates …
block that spatially neighbors a current block. Additionally, the video decoder extrapolates …
Affine motion prediction for video coding
An example method includes obtaining, for a current block of video data, values of motion
vectors (MVs) of an affine motion model of a neighboring block of video data; deriv ing, from …
vectors (MVs) of an affine motion model of a neighboring block of video data; deriv ing, from …
Compgs: Efficient 3d scene representation via compressed gaussian splatting
Gaussian splatting, renowned for its exceptional rendering quality and efficiency, has
emerged as a prominent technique in 3D scene representation. However, the substantial …
emerged as a prominent technique in 3D scene representation. However, the substantial …
Affine motion information derivation
Techniques and systems are provided for deriving one or more sets of affine motion
parameters at a decoder. For example, the decoder can obtain video data from an encoded …
parameters at a decoder. For example, the decoder can obtain video data from an encoded …
Subblock-based motion derivation and inter prediction refinement in the versatile video coding standard
Efficient representation and coding of fine-granular motion information is one of the key
research areas for exploiting inter-frame correlation in video coding. Representative …
research areas for exploiting inter-frame correlation in video coding. Representative …
Learned video compression with efficient temporal context learning
In contrast to image compression, the key of video compression is to efficiently exploit the
temporal context for reducing the inter-frame redundancy. Existing learned video …
temporal context for reducing the inter-frame redundancy. Existing learned video …
History-based motion vector prediction in versatile video coding
In this paper, History-based Motion Vector Prediction (HMVP) is presented for video coding.
With the proposed method, a table of HMVP candidates is maintained and updated on-the …
With the proposed method, a table of HMVP candidates is maintained and updated on-the …
The joint exploration model (JEM) for video compression with capability beyond HEVC
This paper provides an overview of the coding algorithms of the Joint Exploration Model
(JEM) for video compression with capability beyond HEVC, which was developed by the …
(JEM) for video compression with capability beyond HEVC, which was developed by the …
Recent advances on HEVC inter-frame coding: From optimization to implementation and beyond
High Efficiency Video Coding (HEVC) has doubled the video compression ratio with
equivalent subjective quality as compared to its predecessor H. 264/AVC. The significant …
equivalent subjective quality as compared to its predecessor H. 264/AVC. The significant …
Frame rate up-conversion coding mode
Methods, apparatuses, and computer-readable medium are provided for a frame rate up-
conversion coding mode, where a bilateral matching mode can be used to determine motion …
conversion coding mode, where a bilateral matching mode can be used to determine motion …