This standard specifies the audio compression, decompression and packaging tools and mechanism to support the transmission and store of the multimedia data over the Internet in a highly efficient way. It can realize more efficient lossless compression than ALS m21 (BGMC1024) and the decoding speed is faster than EH-APE, and coding tool can be selected by taking into account compression efficiency and complexity.
This standard defines a set of tools for efficient coding of immersive visual content, as well as the corresponding decoding and reconstructing procedure. The immersive visual content includes, but is not limited to, panorama video, free-view video, light field, and three-dimensional (3D) model and other kinds of synthetic visual contents. The coding efficiency is measured by counting the data rates under target visual quality of immersive visual content.
This standard specifies the compression, decompression and packaging tools and mechanism which support the efficient transmission and storage of the multimedia data over internet and flexible configuration of compression parameters for providing better Quality of Experience (QoE) about bit rate and subjective assessment of playback quality, aiming at satisfying the requirement of network user, such as self-made multi-tracks and multi-components audio production, or audio scene coding. These… read more include the bit rate from 16 kb/s/ch to 192 kb/s/ch and multiple channels up to 128 for audio signals with sampling frequency 8 kHz to 192 kHz and quantization resolution 8 bit, 16 bit, and 24 bit. read less
This standard specifies the storage file format and real-time transport protocol (RTP) payload format for the compressed video data created by IEEE Std 1857(tm) and the compressed audio data created by IEEE Std 1857.2(tm). 1 The storage format is aimed at extending the ISO base media file format to support specific features of IEEE 1857 video and IEEE 1857.2 audio, and the RTP payload format defines the specific payload format to convey IEEE 1857 video and IEEE 1857.2 audio by RTP packets.
This standard specifies the storage file format and RTP (Real-time Transport Protocol) payload format for the compressed video data created by IEEE Std 1857™, IEEE Std 1857.4™, IEEE Std 1857.10™, and the compressed audio data created by IEEE Std 1857.2™, IEEE Std 1857.5™, and IEEE Std 1857.8™.6 The storage format is aimed to extend ISO base media file format to support specific features of IEEE Std 1857 video, IEEE Std 1857.2 audio, IEEE Std 1857.4 second generation IEEE 1857 video coding, IEEE… read more Std 1857.5 mobile speech and audio, IEEE Std 1857.8 second generation audio coding, and IEEE Std 1857.10 third generation video coding, and the RTP payload format defines the specific payload format to convey IEEE 1857 video, IEEE Std 1857.2 audio, IEEE Std 1857.4 video, IEEE Std 1857.5 mobile speech and audio, IEEE Std 1857.8 second generation audio coding, and IEEE Std 1857.10 third generation video coding by RTP packets. read less