| 发明名称 |
IMAGE COMPRESSION CIRCUIT, IMAGE COMPRESSION METHOD, AND TRANSMISSION SYSTEM |
| 摘要 |
An image compression circuit includes: a transform section configured to transform a plurality of pieces of pixel data into a plurality of pieces of coefficient data; and a quantization section configured to obtain a quantization parameter based on a predetermined number of pieces of the coefficient data, and to quantize the predetermined number of pieces of the coefficient data with use of the quantization parameter. |
| 申请公布号 |
US2014369406(A1) |
申请公布日期 |
2014.12.18 |
| 申请号 |
US201414289204 |
申请日期 |
2014.05.28 |
| 申请人 |
Sony Corporation |
发明人 |
Iizuka Hiroshi;Kikuchi Hidekazu |
| 分类号 |
H04N19/124;H04N19/182;H04N19/136 |
主分类号 |
H04N19/124 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An image compression circuit comprising:
a transform section configured to transform a plurality of pieces of pixel data into a plurality of pieces of coefficient data; and a quantization section configured to obtain a quantization parameter based on a predetermined number of pieces of the coefficient data, and to quantize the predetermined number of pieces of the coefficient data with use of the quantization parameter. |
| 地址 |
Tokyo JP |
