公开(公告)号：US09848194B2

公开(公告)日：2017-12-19

申请号：US14522079

申请日：2014-10-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N7/18 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/137 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09781429B2

公开(公告)日：2017-10-03

申请号：US14741693

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N7/18 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/137 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09781428B2

公开(公告)日：2017-10-03

申请号：US14741677

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N7/18 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/137 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09774859B2

公开(公告)日：2017-09-26

申请号：US14628355

申请日：2015-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N7/18 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/137 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09774857B2

公开(公告)日：2017-09-26

申请号：US14615816

申请日：2015-02-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N7/18 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/137 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09414075B2

公开(公告)日：2016-08-09

申请号：US14741716

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N19/137 ,  H04N19/13 ,  G06T9/00 ,  H04N19/147 ,  H04N19/46 ,  H04N19/61 ,  H04N19/60 ,  H04N19/124 ,  H04N19/126 ,  H04N19/154 ,  H04N19/174 ,  H04N19/17 ,  H04N19/179 ,  H04N19/176 ,  H04N19/91 ,  H04N19/134 ,  H04N19/44 ,  H04N19/625

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US09323124B2

公开(公告)日：2016-04-26

申请号：US14082584

申请日：2013-11-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-hoon Lee ,  Do-Hyun Kim ,  Sang-wook Kim ,  Chang-jung Kim

IPC: G09G3/36 ,  G02F1/1368

CPC classification number: G02F1/1368 ,  G09G3/3648 ,  G09G2330/027

Abstract: Provided are display apparatuses and methods of operating the same. In a display apparatus, a display image may be continuously held for longer than about 10 msec after the power of the display panel is turned off. The display apparatus may indicate a liquid crystal display (LCD) apparatus including an oxide thin film transistor (TFT). Off leakage current of the oxide TFT may be less than about 10−14 A.

Abstract translation: 提供了显示装置及其操作方法。 在显示装置中，在显示面板的电源关闭之后，显示图像可以连续保持超过约10毫秒。 显示装置可以指示包括氧化物薄膜晶体管（TFT）的液晶显示器（LCD）装置。 氧化物TFT的漏电流可以小于约10-14A。

公开(公告)号：US20160021372A1

公开(公告)日：2016-01-21

申请号：US14741741

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik KIM ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N19/13 ,  H04N19/625 ,  H04N19/44 ,  H04N19/124 ,  H04N19/176

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US20150281722A1

公开(公告)日：2015-10-01

申请号：US14741724

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N19/44 ,  H04N19/13 ,  H04N19/147 ,  H04N19/154 ,  H04N19/91 ,  H04N19/176 ,  H04N19/179 ,  H04N19/61 ,  H04N19/625 ,  H04N19/124 ,  H04N19/174

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.

公开(公告)号：US20150281721A1

公开(公告)日：2015-10-01

申请号：US14741716

申请日：2015-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woo-shik Kim ,  Dae-sung Cho ,  Shi-hwa Lee ,  Sang-wook Kim

IPC: H04N19/44 ,  H04N19/13 ,  H04N19/147 ,  H04N19/154 ,  H04N19/91 ,  H04N19/176 ,  H04N19/179 ,  H04N19/61 ,  H04N19/625 ,  H04N19/124 ,  H04N19/174

CPC classification number: H04N19/13 ,  G06T9/005 ,  H04N19/124 ,  H04N19/126 ,  H04N19/134 ,  H04N19/137 ,  H04N19/147 ,  H04N19/154 ,  H04N19/17 ,  H04N19/174 ,  H04N19/176 ,  H04N19/179 ,  H04N19/44 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/625 ,  H04N19/91

Abstract: An image coding method and apparatus considering human visual characteristics are provided. The image coding method comprises (a) modeling image quality distribution of an input image in units of scenes such that the quality of an image input in units of scenes is gradually lowered from a region of interest to a background region, (b) determining a quantization parameter of each region constituting one scene according to the result of modeling of image quality distribution, (c) quantizing image data in accordance with the quantization parameter, and (d) coding entropy of the quantized image data.